Quantum-Si (QSI) Options Chain

NASDAQ: QSIIndustrialsIndustrial Machinery/ComponentsUSD

1.53+0.31 (+25.41%)

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

Expiration date

Expiration: Jan 15, 2027
Days to expiration: 96
Share price: $1.53
Put/call ratio (OI): 0.11
Put/call ratio (volume): 0.04
ATM implied volatility: 131.6%
Expected move: ±$1.03
Open interest (C / P): 69.85K / 7.51K

QSI options summary

The QSI options chain for the January 15, 2027 expiration lists 8 call and 8 put contracts, with 96 days until expiration. Open interest stands at 69,853 calls and 7,515 puts, a put/call ratio of 0.11, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $1.50 strike is 131.6%, which implies the market expects a move of about ±$1.03 (67.5%) in Quantum-Si stock by expiration.

The most open interest sits at the $1.00 call (14.66K contracts) and the $1.00 put (2.95K contracts).

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

QSI options chain · January 15, 2027

QSI 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
3,669	153	150.0%	1.10	0.95	1.15	0.50	0.00	0.10	0.04	190.6%	20	1,231
14,665	1,296	139.1%	0.69	0.65	0.70	1.00	0.10	0.20	0.15	142.2%	22	2,953
11,340	423	143.8%	0.45	0.40	0.50	1.50	0.30	0.40	0.34	119.5%	64	751
QSI $1.53
12,691	347	142.2%	0.31	0.25	0.35	2.00	0.65	0.85	0.75	135.9%	1	1,707
7,048	196	132.0%	0.25	0.10	0.25	2.50	0.85	1.30	1.25	106.3%	1	861
9,401	516	162.5%	0.10	0.00	0.15	5.00	3.70	4.70	4.00	390.6%	1	12
1,351	35	221.1%	0.07	0.00	0.25	7.50	0.00	0.00	5.80	—	1	0
9,688	100	243.8%	0.20	0.00	0.25	10.00	0.00	0.00	8.95	—	1	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 QSI put/call ratio?

For the January 15, 2027 expiration, the QSI put/call ratio based on open interest is 0.11 (7,515 puts vs 69,853 calls), and 0.04 based on today's volume. A ratio above 1 means more puts than calls.

What is QSI's implied volatility?

At-the-money implied volatility for QSI options expiring January 15, 2027 is about 131.6%, an annualized estimate of how much the market expects Quantum-Si stock to move.

How many QSI option expiration dates are there?

QSI has 8 listed expiration dates, from Oct 16, 2026 to Apr 16, 2027.

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.