Photronics Inc (PLAB) — Price History

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

The Closelooknet read

Closelooknet score: 52 out of 100 (momentum 14 · quality 59 · valuation 67), as of 2026-11-11.
Signal: Up 5.7% at the close — one of the day's strongest moves. (as of 2026-11-09)
Trend: Photronics Inc trades 0.1% above its 50-day and 17.9% below its 200-day moving average. (as of 2026-11-09)
Index seat: Rubin Build-Out 100

Photronics manufactures photomasks, the patterned plates used to transfer circuit designs onto semiconductor wafers and onto flat panel display substrates. It sells these masks and related optical and electrical components to chip and display designers, manufacturers and foundries across the United States, Taiwan, China, Korea and Europe.

The full read — the desk's view, the earnings record, peers and the company snapshot — is on the PLAB 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	28.84	28.90	27.59	28.10	-2.84%	811,140
2026-11-09	28.00	29.19	27.67	28.92	+5.70%	889,400
2026-11-06	26.96	27.60	26.20	27.36	+7.29%	1,115,700
2026-11-05	26.45	26.88	24.92	25.50	-6.87%	1,606,200
2026-11-04	27.84	28.84	27.18	27.38	-2.21%	1,074,200
2026-11-03	28.41	29.11	27.94	28.00	+2.19%	1,173,500
2026-11-02	27.67	28.65	27.25	27.40	-0.65%	1,042,500
2026-10-30	28.10	28.36	26.90	27.58	-5.29%	809,200
2026-10-29	29.04	29.69	28.94	29.12	-0.75%	631,300
2026-10-28	29.16	29.79	28.87	29.34	+1.80%	552,000
2026-10-27	28.35	28.94	28.05	28.82	+3.41%	697,200
2026-10-26	28.42	28.71	27.86	27.87	-0.99%	623,900
2026-10-23	27.67	28.32	27.40	28.15	+0.90%	786,300
2026-10-22	27.77	28.35	27.38	27.90	-3.56%	883,100
2026-10-21	29.03	29.22	28.79	28.93	+1.08%	652,200
2026-10-20	28.07	29.00	27.77	28.62	+0.95%	668,900
2026-10-19	28.31	28.78	27.87	28.35	+3.02%	652,000
2026-10-16	28.22	28.82	27.49	27.52	-3.54%	671,200
2026-10-15	27.75	28.71	27.04	28.53	+0.60%	1,109,100
2026-10-14	28.45	28.75	27.93	28.36	-2.61%	900,400
2026-10-13	28.73	29.16	28.51	29.12	-0.41%	637,900
2026-10-12	29.30	29.43	29.02	29.24	-1.28%	734,500
2026-10-09	30.06	30.23	29.48	29.62	-0.30%	417,600
2026-10-08	29.51	30.37	29.29	29.71	-1.33%	671,600
2026-10-07	30.29	30.50	29.77	30.11	-2.30%	601,700
2026-10-06	31.35	31.35	30.57	30.82	-0.80%	561,900
2026-10-05	31.40	31.40	30.51	31.07	-1.33%	723,600
2026-10-02	31.73	31.83	31.21	31.49	+2.14%	736,400
2026-10-01	30.87	31.68	30.67	30.83	+0.16%	1,700,400
2026-09-30	31.25	31.26	30.49	30.78	-0.93%	671,800
2026-09-29	31.00	31.09	30.51	31.07	+1.87%	712,300
2026-09-28	30.25	30.58	29.64	30.50	+0.33%	872,100
2026-09-25	30.11	30.54	29.83	30.40	+1.98%	623,800
2026-09-24	29.95	30.06	29.38	29.81	-1.78%	575,200
2026-09-23	30.34	30.39	29.49	30.35	-0.23%	770,500
2026-09-22	29.28	30.51	29.00	30.42	+3.68%	987,400
2026-09-21	29.62	29.62	29.00	29.34	+0.79%	666,300
2026-09-18	28.76	29.17	28.50	29.11	+2.10%	1,224,200
2026-09-17	28.36	28.65	28.10	28.51	+2.37%	795,500
2026-09-16	27.49	28.41	27.38	27.85	+2.16%	1,084,100
2026-09-15	27.54	27.78	26.93	27.26	+0.37%	841,900
2026-09-14	27.33	27.85	27.14	27.16	-6.31%	1,076,200
2026-09-11	28.79	29.28	28.59	28.99	+2.15%	620,500
2026-09-10	28.40	28.67	28.12	28.38	-2.47%	770,400
2026-09-09	29.12	29.68	28.89	29.10	-0.89%	823,200
2026-09-08	29.77	29.98	29.06	29.36	+0.79%	1,008,400
2026-09-04	28.70	29.19	28.33	29.13	+3.37%	1,056,100
2026-09-03	27.73	28.39	27.35	28.18	+1.11%	836,400
2026-09-02	27.41	28.10	27.30	27.87	+1.98%	1,211,800
2026-09-01	27.69	27.85	27.06	27.33	-2.88%	3,001,200
2026-08-31	28.04	29.37	27.76	28.14	+1.48%	2,025,700
2026-08-28	30.01	30.01	27.45	27.73	-8.36%	2,633,100
2026-08-27	30.12	31.10	29.46	30.26	+0.03%	2,603,000
2026-08-26	37.26	37.91	29.86	30.25	+3.17%	8,327,600
2026-08-25	30.30	30.69	29.21	29.32	-0.71%	1,377,094
2026-08-24	30.11	30.27	29.25	29.53	-3.21%	808,089
2026-08-21	31.14	31.43	30.22	30.51	-0.03%	999,000
2026-08-20	30.24	30.81	29.91	30.52	-0.59%	1,284,700
2026-08-19	32.34	32.55	30.58	30.70	-3.70%	1,122,200
2026-08-18	31.98	32.72	31.10	31.88	-5.12%	1,016,500
2026-08-17	33.51	33.87	33.24	33.60	+0.84%	603,400
2026-08-14	33.38	33.65	32.77	33.32	-0.48%	491,200
2026-08-13	33.28	33.98	33.28	33.48	-0.03%	574,800
2026-08-12	33.89	34.04	33.03	33.49	+1.52%	828,500
2026-08-11	33.00	33.08	32.35	32.99	+2.84%	690,500
2026-08-10	33.06	33.06	31.81	32.08	-1.75%	561,700
2026-08-07	32.62	33.20	32.35	32.65	+2.35%	851,900
2026-08-06	31.53	32.76	30.83	31.90	-0.22%	884,900
2026-08-05	32.01	32.80	31.80	31.97	-1.96%	636,300
2026-08-04	32.34	32.89	31.86	32.61	+3.99%	1,021,400
2026-08-03	29.51	31.48	29.44	31.36	+3.53%	953,700
2026-07-31	30.31	30.84	29.54	30.29	+2.40%	972,000
2026-07-30	29.30	29.99	29.00	29.58	+5.87%	835,000
2026-07-29	28.80	29.20	27.77	27.94	-4.15%	1,116,000
2026-07-28	28.47	29.20	27.79	29.15	-2.12%	1,150,200
2026-07-27	30.46	30.59	28.93	29.78	-1.81%	824,100
2026-07-24	31.03	31.03	30.03	30.33	-1.97%	897,900
2026-07-23	30.82	31.50	30.53	30.94	-0.96%	727,200
2026-07-22	30.36	31.64	30.11	31.24	-0.32%	806,200
2026-07-21	30.00	31.42	29.78	31.34	+8.29%	1,078,400
2026-07-20	29.40	29.59	28.83	28.94	+0.31%	753,000
2026-07-17	27.62	29.54	27.61	28.85	-0.59%	821,500
2026-07-16	28.60	29.44	28.54	29.02	-2.52%	1,004,700
2026-07-15	29.91	30.26	28.66	29.77	+1.02%	913,400
2026-07-14	29.82	29.92	28.67	29.47	+3.19%	885,300
2026-07-13	28.99	29.16	28.47	28.56	-4.48%	919,900
2026-07-10	28.60	30.10	28.58	29.90	+2.43%	993,600
2026-07-09	29.43	29.88	29.01	29.19	+3.73%	996,700
2026-07-08	27.20	28.22	27.10	28.14	+2.14%	1,231,800
2026-07-07	28.00	28.61	27.20	27.55	-5.65%	1,692,600
2026-07-06	29.44	29.99	28.90	29.20	+1.18%	1,635,600
2026-07-02	30.43	30.84	28.28	28.86	-4.78%	1,569,900
2026-07-01	31.10	31.88	30.17	30.31	-6.82%	1,318,100
2026-06-30	31.60	32.70	31.40	32.53	+4.00%	988,200
2026-06-29	30.86	31.50	29.58	31.28	+1.92%	1,496,300
2026-06-26	31.24	31.52	29.94	30.69	-6.58%	4,356,300
2026-06-25	32.25	33.43	31.13	32.85	+3.79%	1,164,600
2026-06-24	31.74	32.03	30.90	31.65	+0.32%	1,229,700
2026-06-23	31.82	32.65	31.27	31.55	-7.37%	1,197,600
2026-06-22	34.27	34.31	32.80	34.06	+1.28%	1,252,000
2026-06-18	32.89	33.79	32.40	33.63	+8.45%	2,274,300
2026-06-17	31.37	32.50	30.96	31.01	+1.91%	1,370,500
2026-06-16	32.82	32.91	30.38	30.43	-7.06%	1,607,300
2026-06-15	32.03	33.85	32.02	32.74	+3.02%	1,936,500
2026-06-12	30.79	31.98	30.13	31.78	+3.42%	1,200,300
2026-06-11	29.41	30.77	28.59	30.73	+7.33%	1,445,200
2026-06-10	29.17	30.39	28.48	28.63	-3.15%	1,270,400
2026-06-09	30.68	32.05	28.11	29.56	-1.34%	1,813,100
2026-06-08	30.57	30.96	29.31	29.96	+2.78%	2,008,000
2026-06-05	30.43	31.04	28.87	29.15	-7.52%	2,418,200
2026-06-04	31.10	31.93	30.67	31.52	-1.84%	1,700,400
2026-06-03	33.89	34.50	32.08	32.11	-3.11%	2,746,100
2026-06-02	32.69	33.86	32.19	33.14	+3.98%	3,472,100
2026-06-01	32.38	33.58	31.46	31.87	-1.48%	3,668,200
2026-05-29	34.43	34.46	31.80	32.35	-4.91%	5,828,800
2026-05-28	36.81	38.65	34.00	34.02	-36.42%	10,545,300
2026-05-27	55.09	55.76	53.02	53.51	-1.71%	1,572,700
2026-05-26	53.67	54.77	51.81	54.44	+5.79%	1,060,700
2026-05-22	51.81	52.60	51.01	51.46	+0.78%	677,800
2026-05-21	49.21	51.21	48.78	51.06	+2.47%	1,065,300
2026-05-20	46.94	49.87	46.83	49.83	+8.87%	771,000
2026-05-19	45.86	47.51	44.88	45.77	-3.70%	697,500
2026-05-18	50.86	50.90	46.73	47.53	-4.98%	747,800
2026-05-15	49.78	50.81	48.50	50.02	-3.83%	942,800
2026-05-14	51.99	53.08	51.00	52.01	+0.29%	558,100
2026-05-13	53.53	54.06	51.70	51.86	-0.23%	693,900
2026-05-12	53.42	53.71	50.20	51.98	-5.42%	1,035,800
2026-05-11	54.91	56.00	54.00	54.96	+2.46%	901,000
2026-05-08	51.72	53.92	51.20	53.64	+6.51%	837,700
2026-05-07	52.74	52.74	49.88	50.36	-3.32%	690,200
2026-05-06	52.40	53.00	50.92	52.09	+2.14%	746,900
2026-05-05	50.78	51.27	50.33	51.00	+3.07%	569,800
2026-05-04	50.30	50.72	48.95	49.48	-1.36%	501,700
2026-05-01	49.48	50.58	48.25	50.16	+1.37%	578,800
2026-04-30	48.66	49.67	47.49	49.48	+3.58%	639,400
2026-04-29	48.86	48.86	47.43	47.77	-0.75%	737,200
2026-04-28	48.87	50.48	46.18	48.13	-6.36%	974,400
2026-04-27	52.05	52.60	50.18	51.40	-1.66%	772,900
2026-04-24	51.21	52.79	50.51	52.27	+3.55%	1,228,900
2026-04-23	50.00	51.59	49.26	50.48	+0.82%	677,200
2026-04-22	50.32	51.05	48.43	50.07	+1.07%	870,000
2026-04-21	49.17	50.75	49.01	49.54	+0.53%	997,600
2026-04-20	48.29	49.62	48.17	49.28	+1.86%	985,000
2026-04-17	47.12	48.55	46.18	48.38	+5.54%	1,133,500
2026-04-16	45.86	46.45	45.34	45.84	-0.04%	704,300
2026-04-15	44.77	45.89	44.33	45.86	+0.33%	597,900
2026-04-14	46.45	46.49	44.37	45.71	+0.09%	728,000
2026-04-13	44.77	45.86	44.32	45.67	+1.71%	932,500
2026-04-10	45.18	45.92	44.67	44.90	+0.94%	1,015,700
2026-04-09	43.32	44.79	43.22	44.48	+2.75%	1,153,100
2026-04-08	43.27	44.19	42.30	43.29	+7.50%	1,051,200
2026-04-07	39.90	40.38	39.19	40.27	-0.54%	564,400
2026-04-06	40.88	41.35	39.67	40.49	-0.88%	704,300
2026-04-02	38.37	41.41	38.23	40.85	-0.07%	543,100
2026-04-01	41.31	42.74	40.81	40.88	+1.16%	841,200
2026-03-31	37.86	40.48	37.79	40.41	+9.28%	1,039,100
2026-03-30	39.70	40.20	36.63	36.98	-6.62%	986,400
2026-03-27	39.10	40.41	39.00	39.60	-0.40%	585,000
2026-03-26	41.54	42.72	39.60	39.76	-8.09%	1,415,100
2026-03-25	42.67	43.63	42.03	43.26	+1.74%	1,301,700
2026-03-24	38.47	43.40	38.47	42.52	+8.28%	1,452,000
2026-03-23	37.44	39.86	37.08	39.27	+8.06%	1,184,100
2026-03-20	37.24	37.55	35.80	36.34	-1.73%	1,737,500
2026-03-19	34.92	37.61	34.20	36.98	+4.43%	779,200
2026-03-18	34.66	35.97	34.66	35.41	+2.10%	713,100
2026-03-17	34.71	35.34	34.00	34.68	+0.52%	636,500
2026-03-16	34.68	34.90	33.97	34.50	+2.83%	520,100
2026-03-13	33.53	34.01	32.95	33.55	+1.57%	444,300
2026-03-12	33.48	33.73	32.53	33.03	-3.95%	696,300
2026-03-11	33.91	34.99	33.59	34.39	+0.85%	529,000
2026-03-10	34.15	35.34	33.85	34.10	-0.32%	784,505
2026-03-09	32.26	34.38	31.80	34.21	+4.30%	684,635
2026-03-06	33.50	34.89	32.62	32.80	-6.66%	881,500
2026-03-05	36.94	37.39	34.40	35.14	-7.50%	967,000
2026-03-04	36.37	38.20	36.08	37.99	+7.74%	1,161,600
2026-03-03	35.04	35.55	34.00	35.26	-4.52%	1,646,500
2026-03-02	36.35	37.77	35.92	36.93	-1.34%	1,111,200
2026-02-27	37.57	38.65	36.76	37.43	-3.18%	1,105,100
2026-02-26	42.99	43.34	37.53	38.66	-11.27%	2,024,100
2026-02-25	39.30	45.40	38.51	43.57	+14.69%	3,472,900
2026-02-24	37.61	39.77	36.65	37.99	+2.59%	2,428,600
2026-02-23	37.98	37.98	36.20	37.03	-2.55%	648,800
2026-02-20	36.90	38.46	36.83	38.00	+2.01%	783,800
2026-02-19	37.06	37.53	36.00	37.25	-0.80%	876,200
2026-02-18	38.63	39.48	36.97	37.55	-2.77%	1,050,100
2026-02-17	38.04	38.93	36.88	38.62	-0.46%	807,000
2026-02-13	37.13	39.04	36.53	38.80	+4.02%	1,220,159
2026-02-12	38.32	38.92	36.82	37.30	-2.10%	1,008,260
2026-02-11	38.56	39.00	36.96	38.10	+1.44%	767,749
2026-02-10	37.77	38.67	36.80	37.56	+0.05%	792,477
2026-02-09	37.18	37.73	36.61	37.54	+0.81%	874,834
2026-02-06	35.05	37.42	34.87	37.24	+8.29%	1,098,821
2026-02-05	33.20	34.54	32.50	34.39	+1.36%	1,069,446
2026-02-04	35.20	36.70	33.00	33.93	-3.58%	1,139,492
2026-02-03	36.95	38.09	34.10	35.19	-2.52%	1,441,386
2026-02-02	34.12	36.39	34.00	36.10	+4.43%	946,612
2026-01-30	34.42	36.16	34.35	34.57	-2.01%	856,981
2026-01-29	36.00	36.38	33.40	35.28	-1.84%	952,537
2026-01-28	36.30	36.59	35.08	35.94	+0.90%	1,095,143
2026-01-27	35.18	36.05	34.77	35.62	+2.68%	1,178,160
2026-01-26	34.72	35.98	33.90	34.69	-0.07%	958,472
2026-01-23	36.17	36.18	34.20	34.72	-4.02%	1,140,622
2026-01-22	37.86	38.45	35.22	36.17	-0.22%	2,221,321
2026-01-21	35.19	36.90	34.27	36.25	+5.26%	2,446,670
2026-01-20	33.89	34.80	33.33	34.44	-0.26%	953,365
2026-01-16	34.91	35.47	33.80	34.53	+0.91%	1,146,820
2026-01-15	32.84	34.75	32.53	34.22	+8.91%	1,367,097
2026-01-14	32.89	33.69	31.08	31.42	-5.90%	1,247,092
2026-01-13	33.70	34.80	33.00	33.39	-0.92%	1,042,346
2026-01-12	32.82	33.84	32.26	33.70	+1.11%	801,529
2026-01-09	31.94	33.43	31.90	33.33	+4.88%	1,213,482
2026-01-08	34.43	34.72	31.50	31.78	-8.84%	1,442,691
2026-01-07	34.58	35.14	33.82	34.86	-0.97%	1,092,025
2026-01-06	34.14	35.77	33.75	35.20	+5.45%	2,054,425
2026-01-05	34.02	34.99	33.20	33.38	-0.09%	1,334,990
2026-01-02	33.09	33.71	32.43	33.41	+4.41%	996,284
2025-12-31	33.85	34.40	31.93	32.00	-5.04%	991,264
2025-12-30	33.28	33.95	33.00	33.70	+2.21%	926,534
2025-12-29	33.38	33.80	32.76	32.97	-2.25%	688,174
2025-12-26	33.81	34.17	33.56	33.73	+0.18%	710,801
2025-12-24	34.20	34.20	33.11	33.67	-1.55%	426,197
2025-12-23	34.06	34.43	33.85	34.20	-0.64%	805,405
2025-12-22	33.98	34.66	33.30	34.42	+4.02%	1,279,271
2025-12-19	32.77	33.56	32.68	33.09	+0.67%	2,288,500
2025-12-18	34.00	34.05	32.87	32.87	-0.27%	1,370,628
2025-12-17	34.42	34.70	32.40	32.96	-4.07%	1,371,516
2025-12-16	36.49	36.77	33.92	34.36	-6.50%	1,896,129
2025-12-15	36.76	37.89	36.02	36.75	+1.21%	2,280,247
2025-12-12	39.45	39.80	35.69	36.31	-8.47%	3,320,658
2025-12-11	37.45	39.67	36.77	39.67	+6.21%	4,122,610
2025-12-10	32.18	38.15	31.75	37.35	+45.39%	15,484,810
2025-12-09	25.11	25.80	25.03	25.69	+1.74%	1,567,629
2025-12-08	24.20	25.33	24.20	25.25	+4.55%	997,669
2025-12-05	24.22	24.43	24.00	24.15	+0.54%	575,334
2025-12-04	24.04	24.31	23.84	24.02	-0.91%	628,584
2025-12-03	23.44	24.27	23.10	24.24	+3.19%	666,814
2025-12-02	22.78	23.63	22.68	23.49	+4.68%	2,194,890
2025-12-01	22.65	22.93	22.30	22.44	-2.05%	623,871
2025-11-28	22.93	22.98	22.76	22.91	+0.88%	316,322
2025-11-26	22.77	23.10	22.62	22.71	-0.26%	946,646
2025-11-25	22.10	22.85	21.85	22.77	+4.59%	934,495
2025-11-24	21.14	21.88	21.14	21.77	+3.37%	503,794
2025-11-21	20.21	21.38	20.05	21.06	+3.85%	673,046
2025-11-20	21.16	21.43	20.19	20.28	-1.41%	562,725
2025-11-19	20.73	21.14	20.44	20.57	-0.15%	570,897
2025-11-18	20.50	20.84	20.45	20.60	-0.68%	452,586
2025-11-17	21.04	21.24	20.65	20.74	-1.80%	510,890
2025-11-14	20.71	21.32	20.54	21.12	-1.86%	487,869
2025-11-13	22.27	22.34	21.30	21.52	-4.14%	568,662
2025-11-12	22.30	22.71	22.25	22.45	+2.14%	546,732

Most recent 250 sessions, newest first.

Seasonal returns

Best month historically: Dec (+18.34%). Worst month: Feb (-3.82%). Based on 5 years of daily data (2022–2026).

Jan+0.51%
Feb-3.82%
Mar+0.61%
Apr-1.49%
May+0.56%
Jun+6.09%
Jul+1.97%
Aug+0.81%
Sep+1.09%
Oct-3.10%
Nov+7.00%
Dec+18.34%

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

Quick answers

What is Photronics Inc's (PLAB) latest close?

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

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

56.00 high and 20.05 low over the trailing 52 weeks, as of 2026-11-10.

What is Photronics Inc's strongest and weakest month historically?

Historically, PLAB's strongest calendar month has been Dec (average +18.34%) and its weakest Feb (average -3.82%), 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 Photronics Inc's Closelooknet score?

52 out of 100 (momentum 14 · quality 59 · valuation 67), as of 2026-11-11. Scores are Closelooknet's own research readings, not ratings or investment advice.

What is the current Closelooknet signal on PLAB?

Up 5.7% at the close: one of the day's strongest moves. As of 2026-11-09. A research diary reading, not advice.

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

Photronics Inc trades 0.1% above its 50-day and 17.9% below its 200-day moving average (2.8% above its 20-day). As of 2026-11-09.