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SMCI20261218P21
SMCI Dec 18 2026 21.00 Put (SMCI261218P00021000)
option OPRA

EOD

Sep 17, 2026

0.3800-24.000%(-0.1200)2

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-17	0.3900	0.3900	0.3800	0.3800	-24.000%	2	1,630	0.000%
2026-09-16	0.5000	0.5000	0.5000	0.5000	+25.000%	1	1,630	-24.000%
2026-09-11	0.4000	0.4000	0.4000	0.4000	-9.091%	1	1,630	-5.000%
2026-09-10	0.4500	0.4500	0.4400	0.4400	+4.762%	2	1,630	-13.636%
2026-09-09	0.4300	0.4500	0.4100	0.4200	+5.000%	46	1,630	-9.524%
2026-09-08	0.4100	0.4300	0.3700	0.4000	-6.977%	28	1,603	-5.000%
2026-09-04	0.4300	0.4300	0.4300	0.4300	-12.245%	1	1,590	-11.628%
2026-09-03	0.5600	0.5600	0.4700	0.4900	-7.547%	7	1,590	-22.449%
2026-09-01	0.5900	0.5900	0.5300	0.5300	0.000%	2	1,584	-28.302%
2026-08-27	0.5500	0.5500	0.5300	0.5300	-3.636%	12	1,584	-28.302%
2026-08-25	0.5500	0.5500	0.5500	0.5500	-30.380%	1	1,584	-30.909%
2026-08-24	0.7900	0.7900	0.7900	0.7900	+21.538%	13	1,584	-51.899%
2026-08-20	0.6500	0.6500	0.6500	0.6500	-7.143%	3	1,584	-41.538%
2026-08-19	0.6800	0.7200	0.6400	0.7000	+12.903%	9	1,580	-45.714%
2026-08-17	0.6800	0.6800	0.6200	0.6200	0.000%	7	1,580	-38.710%
2026-08-14	0.6000	0.6500	0.6000	0.6200	-10.145%	5	1,580	-38.710%
2026-08-13	0.5900	0.6900	0.5700	0.6900	-4.167%	952	1,581	-44.928%
2026-08-12	0.4300	1.3100	0.4300	0.7200	-54.140%	32	1,355	-47.222%
2026-08-11	1.5700	1.5700	1.5700	1.5700	+4.667%	1	1,355	-75.796%
2026-08-10	1.5300	1.5600	1.5000	1.5000	-17.127%	37	1,355	-74.667%
2026-08-07	1.9800	1.9800	1.8100	1.8100	-13.810%	9	1,359	-79.006%
2026-08-06	2.0500	2.1000	2.0500	2.1000	+5.000%	18	1,359	-81.905%
2026-08-05	2.0000	2.0000	2.0000	2.0000	+19.048%	3	1,357	-81.000%
2026-08-04	2.0100	2.0100	1.6800	1.6800	-30.000%	13	1,357	-77.381%
2026-08-03	2.4100	2.4100	2.4000	2.4000	-7.336%	2	1,340	-84.167%
2026-07-31	2.5900	2.5900	2.5900	2.5900	-0.385%	2	1,340	-85.328%
2026-07-30	2.8600	2.8600	2.6000	2.6000	-10.345%	41	1,339	-85.385%
2026-07-29	2.8500	2.9000	2.8500	2.9000	+16.000%	4	1,306	-86.897%
2026-07-28	2.4800	2.5000	2.4800	2.5000	+3.306%	59	1,306	-84.800%
2026-07-27	2.4400	2.4400	2.4000	2.4200	+7.556%	4	1,249	-84.298%
2026-07-22	2.5000	2.6400	2.2500	2.2500	-35.714%	30	1,249	-83.111%
2026-07-21	3.5000	3.5500	3.5000	3.5000	-2.778%	25	1,244	-89.143%
2026-07-20	3.7000	3.7000	3.5600	3.6000	+2.857%	62	1,238	-89.444%
2026-07-17	3.5000	3.5000	3.5000	3.5000	+2.941%	1	1,231	-89.143%
2026-07-16	3.4000	3.4000	3.3600	3.4000	+17.241%	47	1,230	-88.824%
2026-07-15	2.9000	2.9000	2.9000	2.9000	0.000%	1	1,233	-86.897%
2026-07-13	2.9000	2.9000	2.9000	2.9000	+7.407%	1	1,233	-86.897%
2026-07-10	2.8000	2.8000	2.7000	2.7000	-1.818%	2	1,233	-85.926%
2026-07-09	2.8000	2.8000	2.7500	2.7500	-17.910%	4	1,233	-86.182%
2026-07-07	3.3000	3.5500	3.3000	3.3500	+6.349%	47	1,232	-88.657%
2026-07-06	3.1500	3.1500	3.1500	3.1500	+25.498%	1	1,228	-87.937%
2026-06-26	2.4400	2.5100	2.4200	2.5100	+11.062%	53	1,229	-84.861%
2026-06-24	2.2400	2.2900	2.2300	2.2600	-16.605%	72	1,229	-83.186%
2026-06-18	2.6800	2.7100	2.6800	2.7100	-5.903%	10	1,229	-85.978%
2026-06-17	2.8700	2.9100	2.8700	2.8800	+2.128%	6	1,229	-86.806%
2026-06-12	2.8200	2.8200	2.8200	2.8200	+1.075%	1	1,229	-86.525%
2026-06-11	2.4800	3.1500	2.4800	2.7900	-0.357%	4	1,229	-86.380%
2026-06-10	2.2500	2.8000	2.2500	2.8000	+86.667%	9	1,228	-86.429%
2026-06-08	1.5000	1.5000	1.5000	1.5000	-2.597%	1	1,225	-74.667%
2026-05-29	1.6000	1.6000	1.5000	1.5400	-7.229%	12	1,226	-75.325%
2026-05-28	1.6600	1.6600	1.6600	1.6600	-13.542%	1	1,227	-77.108%
2026-05-26	1.9500	1.9500	1.9200	1.9200	-11.927%	4	1,226	-80.208%
2026-05-21	2.1800	2.1800	2.1800	2.1800	-14.510%	1	1,226	-82.569%
2026-05-19	2.5500	2.5500	2.5500	2.5500	+4.082%	2	1,226	-85.098%
2026-05-15	2.4500	2.4500	2.4500	2.4500	+13.426%	1	1,226	-84.490%
2026-05-11	2.1400	2.1600	2.1400	2.1600	+1.887%	8	1,225	-82.407%
2026-05-06	2.2800	2.4500	2.1200	2.1200	-33.750%	36	1,225	-82.075%
2026-05-05	3.2000	3.2000	3.2000	3.2000	+1.911%	5	1,224	-88.125%
2026-05-04	3.1400	3.1400	3.1400	3.1400	-6.825%	1	1,224	-87.898%
2026-05-01	3.3700	3.3700	3.3700	3.3700	-3.714%	30	1,215	-88.724%
2026-04-30	3.5000	3.5000	3.5000	3.5000	+2.041%	3	1,215	-89.143%
2026-04-28	3.4300	3.4300	3.4300	3.4300	+14.333%	1	1,217	-88.921%
2026-04-24	3.1000	3.1000	3.0000	3.0000	-9.639%	6	1,217	-87.333%
2026-04-23	3.3200	3.3500	3.1500	3.3200	+13.699%	869	1,217	-88.554%
2026-04-22	2.9200	2.9200	2.9200	2.9200	+3.180%	1	643	-86.986%
2026-04-21	2.8000	2.8300	2.8000	2.8300	-7.213%	6	646	-86.572%
2026-04-20	3.1400	3.1400	3.0000	3.0500	-1.613%	19	646	-87.541%
2026-04-17	3.0500	3.1000	3.0500	3.1000	-1.587%	21	645	-87.742%
2026-04-16	3.4500	3.4500	3.1500	3.1500	-8.696%	42	645	-87.937%
2026-04-15	3.4500	3.4500	3.4500	3.4500	-1.429%	5	635	-88.986%
2026-04-14	3.5800	3.5800	3.4700	3.5000	-6.667%	8	635	-89.143%
2026-04-13	3.8500	3.9100	3.7500	3.7500	-8.537%	9	635	-89.867%
2026-04-10	4.2500	4.3000	4.1000	4.1000	-13.684%	55	640	-90.732%
2026-04-09	4.7500	4.7500	4.6500	4.7500	-2.062%	108	628	-92.000%
2026-04-08	4.8000	4.8500	4.8000	4.8500	0.000%	12	600	-92.165%
2026-04-02	4.8500	4.8500	4.8500	4.8500	-4.902%	3	604	-92.165%
2026-03-31	5.1000	5.1000	5.1000	5.1000	-11.765%	2	604	-92.549%
2026-03-30	5.7800	5.7800	5.7800	5.7800	+3.584%	1	604	-93.426%
2026-03-27	5.5100	5.5800	5.4100	5.5800	+4.690%	54	604	-93.190%
2026-03-26	5.3300	5.3300	5.3300	5.3300	+5.545%	1	605	-92.871%
2026-03-25	5.0500	5.0500	5.0500	5.0500	-7.339%	5	605	-92.475%
2026-03-23	5.4300	5.4500	5.3900	5.4500	-4.553%	5	605	-93.028%
2026-03-20	4.8400	5.7100	4.8400	5.7100	+132.114%	92	604	-93.345%
2026-03-17	2.4600	2.4600	2.4600	2.4600	-17.726%	8	604	-84.553%
2026-02-18	2.9900	2.9900	2.9900	2.9900	-9.119%	5	596	-87.291%
2026-01-30	3.2900	3.2900	3.2900	3.2900	+6.129%	10	591	-88.450%
2026-01-21	3.1000	3.1000	3.1000	3.1000	+4.377%	1	591	-87.742%
2026-01-16	2.9700	2.9700	2.9700	2.9700	-12.647%	1	591	-87.205%
2026-01-15	3.4000	3.4000	3.3500	3.4000	-2.017%	120	591	-88.824%
2026-01-14	3.4500	3.5100	3.4500	3.4700	+7.764%	106	563	-89.049%
2026-01-12	3.2200	3.2200	3.2200	3.2200	-0.923%	1	555	-88.199%
2026-01-07	3.2500	3.2500	3.2500	3.2500	+2.848%	1	555	-88.308%
2026-01-02	3.2000	3.2000	3.1600	3.1600	-5.672%	15	555	-87.975%
2025-12-31	3.3000	3.3500	3.3000	3.3500	+5.678%	11	550	-88.657%
2025-12-24	3.1700	3.1700	3.1700	3.1700	-5.373%	4	550	-88.013%
2025-12-18	3.3000	3.3500	3.3000	3.3500	-1.471%	2	550	-88.657%
2025-12-17	3.4000	3.4000	3.4000	3.4000	+6.250%	1	550	-88.824%
2025-12-16	3.2000	3.2000	3.2000	3.2000	+8.108%	1	550	-88.125%
2025-12-05	2.9600	2.9600	2.9600	2.9600	-15.429%	1	549	-87.162%
2025-11-25	3.5000	3.5000	3.5000	3.5000	-2.778%	1	550	-89.143%
2025-11-21	3.6000	3.6000	3.6000	3.6000	+14.286%	1	550	-89.444%
2025-11-17	3.1500	3.1500	3.1500	3.1500	+20.229%	5	549	-87.937%
2025-11-11	2.6200	2.6200	2.6200	2.6200	+35.751%	5	549	-85.496%
2025-10-30	1.9000	1.9300	1.9000	1.9300	-2.525%	2	546	-80.311%
2025-10-24	1.8800	1.9800	1.8800	1.9800	+14.451%	2	546	-80.808%
2025-10-14	1.6700	1.7300	1.6700	1.7300	+3.593%	2	546	-78.035%
2025-10-13	1.6000	1.6700	1.6000	1.6700	-7.735%	2	546	-77.246%
2025-10-10	1.6800	1.8100	1.6800	1.8100	+27.465%	4	546	-79.006%
2025-10-01	1.4200	1.4200	1.4200	1.4200	-10.127%	1	546	-73.239%
2025-09-17	1.5100	1.5800	1.5100	1.5800	0.000%	2	547	-75.949%
2025-09-10	1.5100	1.5800	1.5100	1.5800	-9.714%	2	547	-75.949%
2025-09-08	1.7500	1.7500	1.7500	1.7500	-9.794%	1	547	-78.286%
2025-09-02	1.9400	1.9400	1.9400	1.9400	+11.494%	1	548	-80.412%
2025-08-29	1.7400	1.7400	1.7400	1.7400	+10.828%	10	547	-78.161%
2025-08-28	1.5700	1.5700	1.5700	1.5700	-5.422%	1	547	-75.796%
2025-08-12	1.6600	1.6600	1.6600	1.6600	-3.488%	1	547	-77.108%
2025-08-07	1.7200	1.7200	1.7200	1.7200	+2.994%	6	548	-77.907%
2025-07-25	1.6700	1.6700	1.6700	1.6700	-2.907%	1	548	-77.246%
2025-07-24	1.7500	1.7500	1.7000	1.7200	-3.911%	200	548	-77.907%
2025-07-23	1.7900	1.7900	1.7900	1.7900	-10.500%	5	725	-78.771%
2025-07-16	2.0000	2.0000	2.0000	2.0000	-16.667%	1	725	-81.000%
2025-07-14	2.4000	2.4000	2.4000	2.4000	-28.358%	5	725	-84.167%
2025-06-23	3.3500	3.3500	3.3500	3.3500	+3.077%	10	725	-88.657%
2025-06-16	3.2500	3.2500	3.2500	3.2500	-3.561%	5	725	-88.308%
2025-06-04	3.3700	3.3700	3.3700	3.3700	-10.133%	1	724	-88.724%
2025-05-14	3.6000	3.7500	3.6000	3.7500	-6.250%	5	724	-89.867%
2025-05-13	4.0000	4.0000	4.0000	4.0000	-9.091%	9	720	-90.500%
2025-05-12	4.4000	4.4000	4.4000	4.4000	-10.751%	2	720	-91.364%
2025-05-09	4.9300	4.9300	4.9300	4.9300	-1.400%	10	720	-92.292%
2025-05-05	5.0000	5.0000	5.0000	5.0000	0.000%	2	720	-92.400%
2025-05-01	5.2500	5.2500	5.0000	5.0000	-5.660%	6	720	-92.400%
2025-04-30	5.3000	5.3000	5.3000	5.3000	+4.331%	9	720	-92.830%
2025-04-23	5.0800	5.0800	5.0800	5.0800	-25.731%	2	720	-92.520%
2025-04-07	6.9000	6.9000	6.8400	6.8400	+1.333%	2	720	-94.444%
2025-04-04	6.7500	6.7500	6.7500	6.7500	+29.559%	22	721	-94.370%
2025-03-28	5.2100	5.2100	5.2100	5.2100	+0.774%	4	732	-92.706%
2025-03-27	5.1700	5.1700	5.1700	5.1700	+9.766%	1	732	-92.650%
2025-03-17	4.7100	4.7100	4.7100	4.7100	-8.544%	1	732	-91.932%
2025-03-07	5.1500	5.1500	5.1500	5.1500	+15.730%	2	732	-92.621%
2025-02-24	4.4500	4.4500	4.4500	4.4500	+4.706%	1	732	-91.461%
2025-02-18	4.2500	4.2500	4.2500	4.2500	-29.752%	1	732	-91.059%
2025-02-10	6.0500	6.0500	6.0500	6.0500	-5.469%	200	732	-93.719%
2024-12-27	6.4000	6.4000	6.4000	6.4000	-1.538%	2	532	-94.063%
2024-12-17	6.5000	6.5000	6.5000	6.5000	-5.109%	1	531	-94.154%
2024-12-16	6.8800	6.8800	6.8500	6.8500	-11.039%	10	532	-94.453%
2024-11-22	7.5500	7.7000	7.5500	7.7000	-13.483%	6	532	-95.065%
2024-11-20	8.9000	8.9000	8.9000	8.9000	+7.618%	2	533	-95.730%
2024-11-19	8.5500	8.8300	8.2700	8.2700	-20.557%	16	533	-95.405%
2024-11-18	9.9000	10.4100	9.8500	10.4100	-2.437%	7	548	-96.350%
2024-11-15	10.6700	10.6700	10.6700	10.6700	+5.644%	2	543	-96.439%
2024-11-14	10.1000	10.1000	10.1000	10.1000	+26.092%	1	543	-96.238%
2024-11-07	8.0100	8.0100	8.0100	8.0100	-11.978%	10	542	-95.256%
2024-11-06	9.3500	9.3500	9.1000	9.1000	+7.059%	14	542	-95.824%
2024-11-05	8.5000	8.5000	8.5000	8.5000	+1.796%	50	530	-95.529%
2024-11-04	8.3500	8.3500	8.3500	8.3500	+4.375%	50	530	-95.449%
2024-10-31	7.1000	8.0900	7.1000	8.0000	+25.000%	542	530	-95.250%
2024-10-30	6.0200	6.4000	6.0200	6.4000	+73.442%	13	110	-94.063%
2024-10-07	3.6900	3.6900	3.6900	3.6900	0.000%	3	103	-89.702%