Super Micro Computer (SMCI) Options Chain

NASDAQ: SMCITechnologyComputer ManufacturingUSD

41.86-0.915 (-2.14%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 7
Share price: $41.86
Put/call ratio (OI): 0.90
Put/call ratio (volume): 0.15
ATM implied volatility: 60.8%
Expected move: ±$3.53
Open interest (C / P): 80.38K / 71.96K

SMCI options summary

The SMCI options chain for the October 16, 2026 expiration lists 40 call and 40 put contracts, with 7 days until expiration. Open interest stands at 80,380 calls and 71,959 puts, a put/call ratio of 0.90, which is fairly balanced between calls and puts. At-the-money implied volatility near the $42.00 strike is 60.8%, which implies the market expects a move of about ±$3.53 (8.4%) in Super Micro Computer stock by expiration.

The most open interest sits at the $50.00 call (13.96K contracts) and the $25.00 put (10.08K contracts).

Summary generated from market data by MetaCap's automated system. Methodology

SMCI options chain · October 16, 2026

SMCI calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
6	6	405.1%	21.72	21.10	22.55	20.00	0.00	0.01	0.02	187.5%	40	851
49	3	301.4%	16.38	16.10	17.55	25.00	0.00	0.01	0.01	134.4%	1	10,078
151	6	231.4%	12.45	12.10	13.55	29.00	0.00	0.01	0.01	96.9%	85	1,477
321	27	176.8%	11.74	11.45	12.20	30.00	0.00	0.03	0.02	101.6%	3	7,542
742	3	185.0%	10.79	10.20	11.40	31.00	0.00	0.22	0.01	126.2%	17	5,250
400	310	136.9%	9.68	9.50	10.10	32.00	0.01	0.02	0.01	84.4%	76	2,206
161	29	130.5%	8.77	8.40	9.15	33.00	0.01	0.02	0.02	75.0%	112	2,895
227	3	148.4%	7.87	7.70	8.90	33.50	0.01	0.03	0.04	73.4%	1	329
1,285	22	94.9%	7.38	7.70	8.25	34.00	0.02	0.07	0.03	78.9%	144	1,038
36	21	106.1%	7.25	7.10	7.60	34.50	0.02	0.04	0.04	69.5%	16	371
1,464	87	60.9%	6.87	6.55	7.20	35.00	0.03	0.05	0.05	68.0%	305	5,082
33	10	57.0%	6.27	6.05	6.70	35.50	0.04	0.07	0.08	67.2%	6	759
445	31	52.3%	5.90	5.50	6.25	36.00	0.06	0.08	0.08	65.2%	613	1,010
162	25	60.5%	5.42	5.10	5.75	36.50	0.08	0.11	0.11	64.5%	110	349
643	582	68.6%	4.92	4.70	5.35	37.00	0.12	0.15	0.14	64.5%	309	1,986
352	8	67.6%	4.55	4.20	4.95	37.50	0.14	0.17	0.20	61.3%	409	460
3,232	230	59.6%	4.06	3.90	4.20	38.00	0.20	0.26	0.24	62.5%	769	1,712
97	76	57.7%	3.22	3.35	3.85	38.50	0.28	0.37	0.32	63.7%	768	590
1,035	337	64.8%	3.15	3.20	3.40	39.00	0.37	0.40	0.40	61.0%	1,749	3,238
266	27	63.4%	2.75	2.75	3.05	39.50	0.47	0.52	0.52	60.5%	335	586
4,971	845	62.5%	2.50	2.42	2.64	40.00	0.62	0.67	0.65	61.0%	1,750	5,214
402	99	63.0%	2.19	2.13	2.29	40.50	0.72	0.85	0.82	59.7%	1,719	791
1,698	1,540	61.7%	1.78	1.85	1.91	41.00	0.97	1.06	1.02	61.2%	1,450	2,463
272	1,585	62.6%	1.68	1.58	1.67	41.50	1.20	1.30	1.32	61.7%	678	1,827
SMCI $41.86
3,800	4,254	62.5%	1.37	1.35	1.40	42.00	1.35	1.54	1.50	59.2%	1,233	1,750
1,223	25,992	61.8%	1.15	1.12	1.16	42.50	1.72	1.83	1.83	61.3%	560	2,342
3,009	12,623	63.1%	0.96	0.96	0.99	43.00	2.03	2.17	2.14	62.2%	603	1,355
2,500	2,125	62.5%	0.81	0.76	0.83	43.50	2.36	2.52	2.52	62.5%	216	881
3,936	2,976	63.0%	0.65	0.64	0.68	44.00	2.67	3.00	2.82	64.5%	264	2,120
1,052	24,301	63.5%	0.52	0.53	0.56	44.50	3.05	3.50	3.52	68.0%	8	452
13,716	12,653	63.9%	0.44	0.43	0.46	45.00	3.30	3.90	3.72	64.5%	467	875
2,425	1,332	64.0%	0.30	0.27	0.30	46.00	4.10	4.80	4.70	65.4%	205	1,124
2,265	549	65.4%	0.19	0.18	0.20	47.00	4.80	5.95	5.77	69.0%	11	1,242
1,900	465	67.2%	0.14	0.11	0.15	48.00	6.00	6.65	6.47	72.7%	37	795
680	62	69.1%	0.07	0.08	0.10	49.00	6.90	7.90	7.70	88.1%	2	220
13,956	2,080	71.5%	0.06	0.06	0.07	50.00	7.85	8.65	8.33	78.3%	32	330
848	71	73.0%	0.04	0.04	0.05	51.00	8.65	9.85	9.15	85.2%	2	138
2,291	1,141	77.3%	0.04	0.03	0.05	52.00	10.00	10.60	10.60	99.2%	11	100
5,945	1,186	98.4%	0.02	0.02	0.09	55.00	12.65	13.80	9.58	104.7%	10	131
2,384	40	104.7%	0.02	0.00	0.03	60.00	17.50	18.95	17.40	131.3%	2	0

In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.

Frequently asked questions

What is the SMCI put/call ratio?

For the October 16, 2026 expiration, the SMCI put/call ratio based on open interest is 0.90 (71,959 puts vs 80,380 calls), and 0.15 based on today's volume. A ratio above 1 means more puts than calls.

What is SMCI's implied volatility?

At-the-money implied volatility for SMCI options expiring October 16, 2026 is about 60.8%, an annualized estimate of how much the market expects Super Micro Computer stock to move.

How many SMCI option expiration dates are there?

SMCI has 17 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.

What does "in the money" mean?

A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.