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WDC20260821P400
WDC Aug 21 2026 400.00 Put (WDC260821P00400000)
option OPRA

EOD

Aug 19, 2026

0.2500+25.000%(+0.0500)109

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-19	0.2500	0.4000	0.1200	0.2500	+25.000%	109	1,691	0.000%
2026-08-18	0.2700	0.4000	0.1700	0.2000	+33.333%	635	1,685	+25.000%
2026-08-17	0.3500	0.3500	0.1100	0.1500	-62.500%	315	1,679	+66.667%
2026-08-14	0.6000	1.1100	0.4000	0.4000	-66.667%	585	1,709	-37.500%
2026-08-13	2.4000	2.4000	1.0000	1.2000	-64.179%	555	1,640	-79.167%
2026-08-12	4.0500	4.7800	2.9000	3.3500	-55.154%	304	1,656	-92.537%
2026-08-11	8.6000	9.4000	6.9000	7.4700	-17.000%	172	1,580	-96.653%
2026-08-10	12.5000	12.5000	8.0700	9.0000	-25.373%	92	1,520	-97.222%
2026-08-07	11.9700	16.6400	9.9000	12.0600	+17.087%	362	1,485	-97.927%
2026-08-06	25.0100	26.4000	8.3000	10.3000	+73.693%	336	1,402	-97.573%
2026-08-05	6.0300	6.2000	4.2500	5.9300	-5.120%	80	1,313	-95.784%
2026-08-04	6.0500	7.2000	6.0000	6.2500	-28.571%	32	1,309	-96.000%
2026-08-03	10.3200	11.1500	7.7900	8.7500	+25.000%	104	1,309	-97.143%
2026-07-31	9.0000	9.0000	5.9400	7.0000	-30.348%	55	1,302	-96.429%
2026-07-30	13.1200	13.1200	9.3000	10.0500	-50.976%	68	1,311	-97.512%
2026-07-29	20.2900	23.3000	16.7500	20.5000	-23.221%	41	1,308	-98.780%
2026-07-28	28.4100	36.7500	26.3000	26.7000	+48.747%	49	1,309	-99.064%
2026-07-27	16.3800	22.1500	16.3800	17.9500	+15.434%	49	1,315	-98.607%
2026-07-24	13.6500	15.5500	12.4400	15.5500	+33.248%	82	1,318	-98.392%
2026-07-23	11.2500	13.1000	11.2400	11.6700	-9.535%	156	1,315	-97.858%
2026-07-22	16.9200	16.9200	12.5000	12.9000	-20.664%	49	1,269	-98.062%
2026-07-21	20.0000	21.4000	16.2600	16.2600	-42.544%	323	1,252	-98.462%
2026-07-20	23.0000	28.3000	22.6500	28.3000	-2.144%	65	1,217	-99.117%
2026-07-17	35.1100	42.1500	26.1500	28.9200	-9.342%	141	1,197	-99.136%
2026-07-16	25.7000	33.9200	25.7000	31.9000	+49.415%	180	1,189	-99.216%
2026-07-15	19.8000	24.2700	19.8000	21.3500	+31.062%	781	1,103	-98.829%
2026-07-14	13.9000	16.2900	13.9000	16.2900	-11.946%	9	468	-98.465%
2026-07-13	17.6700	18.5500	16.3000	18.5000	+36.936%	31	459	-98.649%
2026-07-10	15.6500	15.6500	13.5100	13.5100	-12.273%	5	443	-98.150%
2026-07-09	15.1500	15.8000	14.8000	15.4000	-21.628%	106	441	-98.377%
2026-07-08	20.5800	22.7500	19.5000	19.6500	-18.802%	170	429	-98.728%
2026-07-07	22.3000	26.2200	22.3000	24.2000	+36.723%	58	291	-98.967%
2026-07-06	18.4900	18.5000	15.7000	17.7000	-25.285%	9	274	-98.588%
2026-07-02	14.9000	25.2100	14.9000	23.6900	+51.859%	42	260	-98.945%
2026-07-01	13.8600	15.7400	13.8600	15.6000	+28.395%	18	260	-98.397%
2026-06-30	12.3500	12.3500	11.7500	12.1500	-2.800%	32	250	-97.942%
2026-06-29	16.6500	17.9500	11.0200	12.5000	-29.339%	16	273	-98.000%
2026-06-26	13.5000	18.2000	13.5000	17.6900	+57.244%	34	269	-98.587%
2026-06-25	10.0000	11.3500	10.0000	11.2500	-27.326%	11	248	-97.778%
2026-06-24	14.0000	15.4800	13.3500	15.4800	+19.077%	6	238	-98.385%
2026-06-23	14.0000	14.0000	12.9000	13.0000	+35.417%	18	234	-98.077%
2026-06-22	8.9800	9.6000	8.6200	9.6000	+6.430%	15	234	-97.396%
2026-06-18	8.0400	9.5500	8.0400	9.0200	-11.133%	20	251	-97.228%
2026-06-17	10.9000	10.9000	10.0000	10.1500	-12.273%	13	251	-97.537%
2026-06-16	9.8900	12.7500	9.0000	11.5700	-10.310%	58	251	-97.839%
2026-06-15	15.7400	15.7400	12.9000	12.9000	-37.073%	84	238	-98.062%
2026-06-12	22.0000	22.0000	20.5000	20.5000	-27.817%	3	238	-98.780%
2026-06-11	30.7000	33.5000	28.4000	28.4000	-19.887%	8	238	-99.120%
2026-06-10	32.3600	35.4500	32.3600	35.4500	+13.622%	23	231	-99.295%
2026-06-09	33.1800	33.1800	31.2000	31.2000	+5.691%	14	228	-99.199%
2026-06-08	28.5500	29.5200	28.5500	29.5200	-8.833%	11	214	-99.153%
2026-06-05	25.7500	32.3800	25.7500	32.3800	+57.951%	13	206	-99.228%
2026-06-04	20.3500	20.5000	20.3500	20.5000	+0.737%	2	210	-98.780%
2026-06-03	20.9500	20.9500	20.3000	20.3500	-10.589%	20	208	-98.771%
2026-06-02	24.0000	24.8600	22.6200	22.7600	-8.960%	34	203	-98.902%
2026-06-01	25.3000	25.3000	24.3000	25.0000	-17.219%	4	175	-99.000%
2026-05-29	30.2000	30.2000	30.2000	30.2000	+3.923%	1	174	-99.172%
2026-05-28	27.5500	29.0600	27.5500	29.0600	-1.891%	4	173	-99.140%
2026-05-27	28.8000	30.9500	28.8000	29.6200	-6.562%	38	173	-99.156%
2026-05-26	32.9600	32.9600	30.4000	31.7000	-14.463%	14	167	-99.211%
2026-05-22	37.6300	37.6300	37.0600	37.0600	-5.820%	4	166	-99.325%
2026-05-21	44.5200	44.5200	39.3500	39.3500	-16.026%	39	165	-99.365%
2026-05-19	51.4000	51.4500	46.5000	46.8600	-6.186%	87	165	-99.466%
2026-05-18	49.9500	49.9500	49.9500	49.9500	+22.878%	1	142	-99.499%
2026-05-15	44.2100	44.2100	40.6500	40.6500	+1.372%	10	142	-99.385%
2026-05-14	39.6500	40.1000	39.6500	40.1000	+0.250%	2	112	-99.377%
2026-05-13	41.0000	42.0500	40.0000	40.0000	+8.108%	4	112	-99.375%
2026-05-11	37.6500	37.6500	35.6000	37.0000	-13.369%	12	112	-99.324%
2026-05-08	43.0000	43.0000	42.6000	42.7100	-9.876%	4	111	-99.415%
2026-05-07	44.0000	47.3900	43.7000	47.3900	+7.974%	5	113	-99.472%
2026-05-06	42.9500	47.7800	42.9500	43.8900	-4.066%	29	112	-99.430%
2026-05-05	45.1000	46.0000	45.0000	45.7500	-12.188%	5	110	-99.454%
2026-05-04	52.7000	52.7000	52.0500	52.1000	-11.092%	8	109	-99.520%
2026-05-01	65.6000	65.6000	55.9000	58.6000	+2.807%	30	89	-99.573%
2026-04-30	59.5800	59.5800	57.0000	57.0000	-13.255%	7	89	-99.561%
2026-04-29	65.7100	65.7100	65.7100	65.7100	-10.550%	1	84	-99.620%
2026-04-28	78.4500	78.4500	73.4600	73.4600	+5.440%	4	84	-99.660%
2026-04-27	68.1500	69.6700	67.4000	69.6700	+0.317%	82	86	-99.641%
2026-04-24	69.4500	69.4500	69.4500	69.4500	-2.458%	1	6	-99.640%
2026-04-23	67.0300	71.2000	67.0300	71.2000	-7.352%	5	5	-99.649%
2026-04-21	76.9100	77.1400	76.8000	76.8500	-4.475%	4	1	-99.675%
2026-04-20	80.6000	80.6000	80.4500	80.4500	0.000%	2	1	-99.689%