Quantum (QMCO) Options Chain

NASDAQ: QMCOTechnologyElectronic ComponentsUSD

30.29+1.11 (+3.80%)

Market open · Delayed 15 min · as of Oct 9, 1:45 PM ET

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 7
Share price: $30.23
Put/call ratio (OI): 0.45
Put/call ratio (volume): 2.75
ATM implied volatility: 86.4%
Expected move: ±$3.62
Open interest (C / P): 2.63K / 1.19K

QMCO options summary

The QMCO options chain for the October 16, 2026 expiration lists 10 call and 9 put contracts, with 7 days until expiration. Open interest stands at 2,628 calls and 1,191 puts, a put/call ratio of 0.45, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $30.00 strike is 86.4%, which implies the market expects a move of about ±$3.62 (12.0%) in Quantum stock by expiration.

The most open interest sits at the $30.00 call (1.00K contracts) and the $30.00 put (263 contracts).

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

QMCO options chain · October 16, 2026

QMCO 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
3	1	478.1%	12.50	16.10	18.40	12.50	0.00	2.00	0.05	539.5%	15	215
25	1	425.6%	17.33	14.30	16.10	15.00	0.00	2.00	0.05	445.3%	5	26
2	2	335.9%	15.00	11.20	13.50	17.50	0.00	0.50	0.10	247.7%	1	36
67	1	271.5%	12.76	8.60	11.00	20.00	0.00	0.20	0.04	161.7%	6	111
48	4	202.9%	9.70	6.10	8.40	22.50	0.00	0.15	0.13	115.2%	5	100
138	7	121.7%	5.75	5.20	6.00	25.00	0.05	0.20	0.25	89.8%	28	218
1,002	13	89.1%	1.80	1.60	1.80	30.00	1.25	1.50	1.26	83.7%	19	263
QMCO $30.23
694	3	94.9%	0.38	0.20	0.50	35.00	3.90	5.50	4.70	124.8%	50	210
150	1	110.2%	0.05	0.00	0.20	40.00	9.20	11.30	11.50	160.3%	3	12
499	15	145.3%	0.11	0.00	0.20	45.00	—	—	—	—	—	—

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 QMCO put/call ratio?

For the October 16, 2026 expiration, the QMCO put/call ratio based on open interest is 0.45 (1,191 puts vs 2,628 calls), and 2.75 based on today's volume. A ratio above 1 means more puts than calls.

What is QMCO's implied volatility?

At-the-money implied volatility for QMCO options expiring October 16, 2026 is about 86.4%, an annualized estimate of how much the market expects Quantum stock to move.

How many QMCO option expiration dates are there?

QMCO has 7 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.