Fastly, Inc. Class A Common Stock (FSLY) — Price History

As of 2026-11-10 — refreshed nightly from the Closelooknet data lake. Diary readings, not advice.

The Closelooknet read

Closelooknet score: 42 out of 100 (momentum 32 · quality 26 · valuation 37), as of 2026-11-11.
Signal: Stretched below its 20-day — 29.5% below its 20-day line — deeply oversold, the kind of stretch that often snaps back. (as of 2026-11-09)
Trend: Fastly, Inc. Class A Common Stock trades 32.9% below its 50-day and 26.5% below its 200-day moving average. (as of 2026-11-09)
Index seat: Agentic Winners 40

Fastly runs an edge cloud platform that processes, delivers and secures customer applications from points near end users. It sells content delivery, video and streaming tools, and security services such as DDoS protection, a web application firewall and bot management.

The full read — the desk's view, the earnings record, peers and the company snapshot — is on the FSLY overview; the trend detail on the technical tab. Agents can buy the score depth per call over HTTP 402 — see the catalogue. Research diary readings, not advice.

Daily prices

Date	Open	High	Low	Close	Chg %	Volume
2026-11-10	15.78	16.33	15.22	16.24	+1.63%	4,847,366
2026-11-09	15.74	16.35	15.33	15.98	+0.82%	6,936,600
2026-11-06	16.86	16.90	15.62	15.85	+3.06%	10,359,900
2026-11-05	17.20	17.54	15.20	15.38	-26.88%	18,796,100
2026-11-04	20.75	21.51	20.22	21.04	-0.17%	8,664,100
2026-11-03	21.08	21.32	20.80	21.07	+2.28%	4,684,100
2026-11-02	23.21	23.35	20.53	20.60	-10.88%	5,934,900
2026-10-30	24.46	24.46	22.32	23.11	-9.85%	5,987,800
2026-10-29	25.77	26.37	24.78	25.64	-5.14%	3,960,500
2026-10-28	27.31	28.14	26.53	27.03	-1.24%	3,333,100
2026-10-27	25.70	27.88	25.63	27.37	+6.87%	5,051,200
2026-10-26	24.65	26.03	24.04	25.61	+4.92%	4,930,500
2026-10-23	22.55	24.54	22.07	24.41	+8.73%	4,978,900
2026-10-22	22.83	23.44	22.30	22.45	-3.65%	4,299,900
2026-10-21	22.56	24.21	22.06	23.30	+5.57%	5,666,800
2026-10-20	22.38	22.70	21.55	22.07	-4.00%	3,522,300
2026-10-19	23.06	23.60	22.75	22.99	+2.31%	4,295,400
2026-10-16	24.82	25.08	21.89	22.47	-10.37%	7,123,700
2026-10-15	23.80	25.12	22.70	25.07	+0.28%	7,841,500
2026-10-14	26.45	27.15	24.68	25.00	-7.72%	6,070,400
2026-10-13	26.19	28.28	25.45	27.09	+2.50%	5,681,000
2026-10-12	28.87	29.00	26.27	26.43	-9.80%	6,943,700
2026-10-09	26.90	30.19	26.54	29.30	+15.86%	15,175,800
2026-10-08	24.81	26.00	24.61	25.29	+0.04%	5,521,800
2026-10-07	25.45	25.77	24.84	25.28	-0.90%	2,657,300
2026-10-06	26.29	26.87	25.31	25.51	-1.92%	3,041,800
2026-10-05	25.45	26.04	25.01	26.01	+0.77%	2,546,200
2026-10-02	26.74	27.26	25.73	25.81	-2.20%	3,630,500
2026-10-01	26.05	26.67	25.27	26.39	+2.80%	3,631,900
2026-09-30	25.40	26.91	25.20	25.67	+0.75%	6,195,800
2026-09-29	25.00	25.54	24.42	25.48	+2.25%	4,041,500
2026-09-28	24.50	25.23	24.14	24.92	-0.16%	5,126,400
2026-09-25	28.15	28.28	24.75	24.96	-6.45%	9,665,600
2026-09-24	27.80	28.15	26.19	26.68	-10.02%	17,464,700
2026-09-23	25.90	31.33	24.04	29.65	+13.69%	30,280,000
2026-09-22	28.02	28.84	24.66	26.08	-4.89%	14,968,100
2026-09-21	24.22	28.07	23.70	27.42	+14.92%	9,874,200
2026-09-18	24.88	24.98	23.06	23.86	-2.89%	7,837,800
2026-09-17	23.54	25.75	22.90	24.57	+4.38%	6,408,300
2026-09-16	23.84	24.82	23.09	23.54	-3.13%	3,518,200
2026-09-15	24.75	25.41	23.63	24.30	-2.25%	5,285,000
2026-09-14	23.23	25.10	22.75	24.86	+7.34%	7,346,500
2026-09-11	22.70	23.38	21.90	23.16	+1.98%	6,398,800
2026-09-10	22.00	23.19	21.82	22.71	+0.00%	6,217,300
2026-09-09	22.69	24.59	22.09	22.71	+5.68%	10,751,200
2026-09-08	20.35	22.73	19.92	21.49	+4.37%	5,815,000
2026-09-04	20.86	21.03	20.37	20.59	-2.51%	2,420,300
2026-09-03	20.30	21.21	19.76	21.12	+3.38%	3,708,600
2026-09-02	20.56	20.84	20.11	20.43	-1.64%	3,560,900
2026-09-01	22.60	22.69	20.58	20.77	-8.86%	4,074,900
2026-08-31	23.00	23.11	22.45	22.79	-1.09%	3,996,600
2026-08-28	24.33	24.81	22.78	23.04	-6.49%	4,015,900
2026-08-27	24.08	25.36	23.82	24.64	+5.80%	4,221,600
2026-08-26	22.72	23.65	22.70	23.29	+1.26%	2,542,700
2026-08-25	23.30	23.56	22.53	23.00	+0.26%	3,490,875
2026-08-24	24.16	24.36	22.87	22.94	-8.06%	3,181,580
2026-08-21	23.01	25.00	22.85	24.95	+9.86%	5,646,600
2026-08-20	23.43	23.58	22.30	22.71	-4.02%	5,763,100
2026-08-19	26.83	26.87	23.52	23.66	-11.02%	6,768,300
2026-08-18	28.60	30.14	26.27	26.59	-8.44%	6,159,800
2026-08-17	30.33	30.34	28.52	29.04	-2.97%	6,137,400
2026-08-14	30.04	30.48	29.25	29.93	-0.30%	3,662,900
2026-08-13	28.53	30.08	27.87	30.02	+5.22%	4,720,900
2026-08-12	28.59	30.69	28.32	28.53	-0.87%	6,686,900
2026-08-11	27.69	29.15	27.36	28.78	+3.71%	7,707,800
2026-08-10	22.45	28.09	22.42	27.75	+20.86%	14,375,600
2026-08-07	23.12	24.47	22.33	22.96	+1.23%	7,219,600
2026-08-06	22.73	24.38	22.46	22.68	-12.87%	12,066,100
2026-08-05	25.19	27.23	24.70	26.03	+4.33%	14,652,800
2026-08-04	22.68	25.11	22.30	24.95	+8.34%	6,628,200
2026-08-03	22.94	23.37	22.54	23.03	+1.63%	6,014,000
2026-07-31	21.73	22.81	21.27	22.66	+5.15%	5,446,100
2026-07-30	20.82	21.80	20.71	21.55	+4.16%	3,509,000
2026-07-29	20.80	21.45	20.07	20.69	-0.53%	5,306,300
2026-07-28	19.99	21.07	18.93	20.80	+3.79%	5,073,800
2026-07-27	20.57	20.65	19.40	20.04	-0.99%	3,313,800
2026-07-24	19.66	20.66	19.33	20.24	+4.17%	4,373,000
2026-07-23	20.45	20.70	19.31	19.43	-5.03%	3,290,900
2026-07-22	20.44	20.81	20.03	20.46	-1.30%	3,207,400
2026-07-21	20.47	20.94	19.75	20.73	+1.27%	4,757,100
2026-07-20	20.35	21.27	20.21	20.47	-1.21%	3,930,800
2026-07-17	19.46	21.93	19.37	20.72	+1.97%	12,776,400
2026-07-16	20.65	21.18	19.75	20.32	+1.60%	6,333,800
2026-07-15	21.10	21.32	19.08	20.00	-4.31%	4,317,600
2026-07-14	19.84	21.02	19.71	20.90	+4.34%	3,896,700
2026-07-13	19.67	20.59	19.43	20.03	+2.25%	6,092,100
2026-07-10	20.70	20.85	19.36	19.59	-3.64%	3,819,400
2026-07-09	19.37	20.49	19.20	20.33	+2.99%	5,064,600
2026-07-08	18.15	20.21	18.00	19.74	+6.19%	4,864,300
2026-07-07	18.93	19.27	18.09	18.59	+1.86%	4,028,800
2026-07-06	18.12	18.82	17.97	18.25	+0.66%	2,635,000
2026-07-02	18.41	18.79	17.73	18.13	-2.32%	3,112,700
2026-07-01	18.10	19.16	17.92	18.56	+1.09%	2,906,900
2026-06-30	17.74	18.40	17.61	18.36	+2.00%	3,813,500
2026-06-29	17.41	18.67	17.25	18.00	+5.20%	5,719,000
2026-06-26	15.81	17.20	15.75	17.11	+5.52%	13,287,700
2026-06-25	16.26	16.39	15.74	16.21	-1.01%	2,864,600
2026-06-24	16.59	16.80	15.95	16.38	-1.68%	4,314,200
2026-06-23	16.72	17.28	16.54	16.66	-2.97%	5,566,700
2026-06-22	17.39	17.78	16.68	17.17	-4.08%	3,696,500
2026-06-18	17.57	18.01	16.86	17.90	+2.81%	8,920,500
2026-06-17	17.56	18.23	17.25	17.41	+0.17%	4,644,500
2026-06-16	18.16	18.24	17.26	17.38	-6.31%	5,438,600
2026-06-15	19.06	19.45	18.28	18.55	+0.00%	7,663,500
2026-06-12	19.47	19.85	18.25	18.55	-1.75%	5,200,400
2026-06-11	18.40	19.06	17.93	18.88	+1.23%	4,143,900
2026-06-10	18.31	19.33	18.24	18.65	+0.11%	4,669,200
2026-06-09	19.13	19.36	17.50	18.63	-3.87%	6,532,000
2026-06-08	18.72	19.67	18.38	19.38	+7.25%	6,272,200
2026-06-05	19.42	19.68	17.80	18.07	-9.24%	7,994,800
2026-06-04	20.16	20.77	19.01	19.91	-4.42%	7,170,900
2026-06-03	20.19	21.95	19.32	20.83	+0.29%	14,379,600
2026-06-02	18.42	22.05	18.18	20.77	+8.86%	15,536,900
2026-06-01	18.02	19.47	17.87	19.08	+7.40%	8,119,800
2026-05-29	16.95	17.90	16.80	17.77	+4.87%	6,297,300
2026-05-28	17.02	17.39	16.60	16.94	+1.01%	4,071,600
2026-05-27	17.50	17.53	16.69	16.77	-4.72%	4,989,200
2026-05-26	16.52	17.78	16.01	17.60	+7.84%	7,216,900
2026-05-22	16.34	16.65	15.70	16.32	-0.49%	5,935,900
2026-05-21	16.66	16.99	16.30	16.40	-4.21%	5,261,700
2026-05-20	16.66	17.50	16.51	17.12	+4.65%	6,258,800
2026-05-19	16.62	16.91	16.18	16.36	-2.09%	6,548,000
2026-05-18	16.82	17.00	16.35	16.71	-1.71%	8,704,700
2026-05-15	17.18	17.55	16.91	17.00	-3.85%	6,667,800
2026-05-14	18.11	18.14	17.02	17.68	-3.44%	11,137,400
2026-05-13	19.29	19.29	18.21	18.31	-3.78%	7,105,300
2026-05-12	19.71	19.81	18.52	19.03	-2.81%	8,736,500
2026-05-11	20.48	21.59	19.05	19.58	-4.53%	16,209,200
2026-05-08	20.36	21.08	19.60	20.51	+5.18%	19,170,700
2026-05-07	22.80	22.89	18.53	19.50	-38.23%	47,577,300
2026-05-06	31.50	32.53	29.82	31.57	-2.44%	16,831,300
2026-05-05	29.11	32.77	29.00	32.36	+17.72%	13,118,100
2026-05-04	27.67	28.00	26.58	27.49	-2.07%	6,267,900
2026-05-01	25.63	28.42	25.63	28.07	+11.15%	8,903,100
2026-04-30	26.39	26.86	24.18	25.25	-4.30%	7,330,100
2026-04-29	24.92	26.49	24.44	26.39	+7.15%	6,253,400
2026-04-28	25.80	26.88	24.44	24.63	-4.53%	6,707,000
2026-04-27	23.84	25.94	23.14	25.80	+8.59%	6,888,900
2026-04-24	25.05	25.31	23.32	23.76	-4.81%	7,153,400
2026-04-23	24.83	25.03	23.58	24.96	-0.91%	6,431,000
2026-04-22	26.70	27.35	24.48	25.19	-5.16%	9,704,900
2026-04-21	25.50	27.34	24.85	26.56	+4.53%	9,777,000
2026-04-20	24.82	25.95	24.58	25.41	+3.46%	6,024,900
2026-04-17	25.16	26.29	23.96	24.56	-1.29%	12,701,000
2026-04-16	23.57	25.50	23.11	24.88	+6.42%	14,035,900
2026-04-15	21.76	23.45	21.26	23.38	+11.60%	14,361,000
2026-04-14	24.52	24.57	20.68	20.95	-14.03%	20,696,000
2026-04-13	23.10	24.70	22.25	24.37	+5.64%	16,619,200
2026-04-10	30.02	30.19	22.63	23.07	-21.69%	38,718,500
2026-04-09	32.73	32.80	27.15	29.46	-10.05%	23,881,000
2026-04-08	34.05	34.82	32.40	32.75	+3.64%	12,979,600
2026-04-07	31.63	32.09	30.55	31.60	+0.19%	8,144,900
2026-04-06	33.95	34.00	31.02	31.54	-5.85%	10,349,900
2026-04-02	30.80	34.22	30.72	33.50	+3.52%	12,131,700
2026-04-01	29.98	32.95	29.80	32.36	+11.36%	14,602,800
2026-03-31	26.08	29.16	25.90	29.06	+13.87%	12,949,600
2026-03-30	28.43	29.10	24.61	25.52	-6.96%	13,254,200
2026-03-27	28.11	29.18	26.95	27.43	-4.06%	9,811,900
2026-03-26	29.50	30.88	28.35	28.59	-4.03%	12,582,300
2026-03-25	29.47	30.95	28.59	29.79	+5.64%	13,822,100
2026-03-24	28.55	29.05	27.20	28.20	-1.91%	9,988,800
2026-03-23	25.20	28.79	24.80	28.75	+14.09%	13,881,100
2026-03-20	26.48	26.48	24.68	25.20	-4.73%	20,000,000
2026-03-19	26.57	27.15	25.47	26.45	-1.60%	10,387,200
2026-03-18	24.03	27.59	23.90	26.88	+11.17%	15,507,000
2026-03-17	22.27	24.32	22.00	24.18	+6.10%	9,599,000
2026-03-16	25.06	25.60	22.78	22.79	-7.28%	10,815,000
2026-03-13	24.23	25.79	24.20	24.58	+1.49%	9,640,200
2026-03-12	23.53	25.08	23.47	24.22	+0.71%	10,239,800
2026-03-11	22.96	25.22	22.96	24.05	+5.76%	15,225,600
2026-03-10	22.07	23.12	21.12	22.74	+4.17%	14,716,300
2026-03-09	19.65	21.85	19.36	21.83	+8.39%	11,029,300
2026-03-06	19.93	21.60	19.88	20.14	-1.47%	13,047,400
2026-03-05	20.00	21.45	19.94	20.44	+2.00%	11,823,400
2026-03-04	21.05	21.75	19.84	20.04	-5.18%	9,833,000
2026-03-03	20.31	21.18	18.68	21.14	-0.17%	17,497,100
2026-03-02	18.77	21.23	18.61	21.17	+10.72%	17,025,200
2026-02-27	17.50	19.15	17.13	19.12	+6.46%	10,230,200
2026-02-26	18.18	19.16	17.53	17.96	-1.05%	9,415,700
2026-02-25	17.67	18.56	17.61	18.15	+2.72%	8,016,200
2026-02-24	17.00	18.05	16.41	17.67	+3.94%	10,348,400
2026-02-23	17.54	17.74	16.61	17.00	-5.97%	17,898,500
2026-02-20	17.96	19.97	17.91	18.08	+0.06%	21,631,200
2026-02-19	18.73	20.27	17.91	18.07	-4.04%	28,441,100
2026-02-18	17.53	19.02	17.23	18.83	+6.63%	16,603,100
2026-02-17	18.26	19.27	16.64	17.66	-3.29%	20,959,900
2026-02-13	16.09	19.14	16.04	18.26	+13.84%	55,396,500
2026-02-12	13.49	17.86	13.38	16.04	+72.29%	116,491,700
2026-02-11	9.30	9.44	9.02	9.31	+2.42%	16,890,600
2026-02-10	8.79	9.23	8.76	9.09	+4.24%	3,716,300
2026-02-09	8.49	9.11	8.22	8.72	+1.75%	4,300,400
2026-02-06	8.05	8.60	8.00	8.57	+7.66%	3,635,300
2026-02-05	8.18	8.27	7.87	7.96	-4.21%	3,483,800
2026-02-04	8.77	8.78	8.13	8.31	-5.46%	4,186,200
2026-02-03	9.18	9.19	8.46	8.79	-4.77%	4,044,900
2026-02-02	9.19	9.54	9.11	9.23	-0.22%	2,180,000
2026-01-30	9.50	9.57	9.11	9.25	-3.85%	1,975,100
2026-01-29	9.87	9.87	9.29	9.62	-3.02%	2,954,600
2026-01-28	10.40	10.40	9.71	9.92	-3.50%	3,681,600
2026-01-27	10.57	10.71	9.89	10.28	+5.11%	8,177,800
2026-01-26	9.35	10.10	9.35	9.78	+5.27%	5,379,500
2026-01-23	9.40	9.51	9.26	9.29	-0.96%	2,508,100
2026-01-22	9.03	9.39	9.01	9.38	+5.16%	2,209,800
2026-01-21	8.80	8.97	8.74	8.92	+1.59%	2,134,500
2026-01-20	8.80	8.95	8.74	8.78	-2.77%	2,965,900
2026-01-16	9.07	9.16	8.98	9.03	-1.53%	4,431,300
2026-01-15	9.21	9.21	9.02	9.17	-0.38%	2,141,500
2026-01-14	9.20	9.23	8.94	9.21	-0.70%	3,095,800
2026-01-13	9.35	9.57	9.18	9.27	-0.75%	2,358,200
2026-01-12	9.24	9.44	9.21	9.34	+0.32%	2,480,900
2026-01-09	9.98	10.00	9.28	9.31	-6.43%	4,262,000
2026-01-08	10.42	10.54	9.91	9.95	-5.51%	3,798,100
2026-01-07	10.10	10.67	10.10	10.53	+4.57%	2,856,200
2026-01-06	10.10	10.12	9.69	10.07	-0.98%	2,638,100
2026-01-05	10.22	10.50	10.06	10.17	-0.20%	6,668,500
2026-01-02	10.33	10.41	9.93	10.19	+0.10%	2,172,800
2025-12-31	10.12	10.25	10.07	10.18	+0.39%	1,884,200
2025-12-30	10.22	10.33	10.12	10.14	-0.69%	1,536,100
2025-12-29	10.20	10.32	10.13	10.21	-0.29%	1,870,900
2025-12-26	10.47	10.50	10.15	10.24	-2.85%	1,926,400
2025-12-24	10.45	10.63	10.40	10.54	+1.05%	910,100
2025-12-23	10.61	10.61	10.39	10.43	-2.61%	1,902,100
2025-12-22	10.24	10.79	10.11	10.71	+4.69%	2,797,200
2025-12-19	10.25	10.30	10.12	10.23	-0.20%	6,420,600
2025-12-18	10.07	10.27	9.85	10.25	+2.40%	3,023,600
2025-12-17	10.17	10.24	9.99	10.01	-1.57%	2,228,500
2025-12-16	10.15	10.23	9.96	10.17	-1.45%	3,184,500
2025-12-15	10.74	10.75	10.26	10.32	+2.38%	4,334,500
2025-12-12	10.47	10.53	10.07	10.08	-3.36%	2,578,400
2025-12-11	10.52	10.61	10.29	10.43	-1.04%	3,409,200
2025-12-10	10.86	11.08	10.48	10.54	-3.13%	3,809,200
2025-12-09	11.24	11.27	10.82	10.88	-2.16%	4,961,100
2025-12-08	10.56	11.25	10.31	11.12	+5.70%	19,713,300
2025-12-05	11.34	11.36	10.20	10.52	-8.68%	16,637,800
2025-12-04	11.13	11.60	11.03	11.52	-1.87%	8,018,800
2025-12-03	11.74	11.74	11.32	11.74	+0.77%	3,120,100
2025-12-02	11.90	12.59	11.46	11.65	-0.94%	3,990,100
2025-12-01	11.45	11.78	11.20	11.76	+0.86%	2,936,000
2025-11-28	11.82	11.85	11.53	11.66	-1.85%	1,503,200
2025-11-26	12.28	12.40	11.40	11.88	-3.73%	4,469,000
2025-11-25	11.54	12.42	11.36	12.34	+6.20%	4,500,300
2025-11-24	10.99	11.63	10.94	11.62	+6.51%	4,210,800
2025-11-21	10.52	11.15	10.22	10.91	+3.51%	4,891,000
2025-11-20	11.06	11.44	10.48	10.54	-3.30%	3,942,900
2025-11-19	10.44	11.00	10.30	10.90	+3.91%	4,485,200
2025-11-18	10.19	10.57	10.07	10.49	+0.67%	4,618,800
2025-11-17	11.49	11.51	10.39	10.42	-7.21%	3,732,800
2025-11-14	10.97	11.63	10.90	11.23	-1.84%	3,118,300
2025-11-13	11.78	12.09	11.38	11.44	-3.87%	4,679,600
2025-11-12	12.19	12.54	11.82	11.90	-0.75%	5,779,300

Most recent 250 sessions, newest first.

Seasonal returns

Best month historically: Nov (+21.97%). Worst month: Apr (-11.52%). Based on 5 years of daily data (2022–2026).

Jan+11.90%
Feb+18.06%
Mar+14.22%
Apr-11.52%
May-9.90%
Jun-3.85%
Jul+11.79%
Aug+7.40%
Sep+11.55%
Oct-8.36%
Nov+21.97%
Dec-9.44%

FAQ · from the current price data · as of 2026-11-10

Quick answers

What is Fastly, Inc. Class A Common Stock's (FSLY) latest close?

16.24 on 2026-11-10, from the Closelook data lake's daily price record.

What is FSLY's 52-week high and low?

34.82 high and 7.87 low over the trailing 52 weeks, as of 2026-11-10.

What is Fastly, Inc. Class A Common Stock's strongest and weakest month historically?

Historically, FSLY's strongest calendar month has been Nov (average +21.97%) and its weakest Apr (average -11.52%), based on 5 years of daily data (2022–2026).

How many years of seasonality does this cover?

5 years (2022–2026), computed from 1031 daily bars in the Closelook data lake.

What is Fastly, Inc. Class A Common Stock's Closelooknet score?

42 out of 100 (momentum 32 · quality 26 · valuation 37), as of 2026-11-11. Scores are Closelooknet's own research readings, not ratings or investment advice.

What is the current Closelooknet signal on FSLY?

Stretched below its 20-day: 29.5% below its 20-day line — deeply oversold, the kind of stretch that often snaps back. As of 2026-11-09. A research diary reading, not advice.

Is FSLY above its 50-day and 200-day moving averages?

Fastly, Inc. Class A Common Stock trades 32.9% below its 50-day and 26.5% below its 200-day moving average (29.5% below its 20-day). As of 2026-11-09.