CMB.TECH NV (CMBT) Options Chain

NYSE: CMBTConsumer DiscretionaryMarine TransportationUSD

20.60-0.21 (-1.01%)

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

Expiration date

Expiration: Nov 20, 2026
Days to expiration: 40
Share price: $20.60
Put/call ratio (OI): 0.15
Put/call ratio (volume): 0.16
ATM implied volatility: 39.5%
Expected move: ±$2.69
Open interest (C / P): 3.33K / 497

CMBT options summary

The CMBT options chain for the November 20, 2026 expiration lists 11 call and 8 put contracts, with 40 days until expiration. Open interest stands at 3,326 calls and 497 puts, a put/call ratio of 0.15, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $20.00 strike is 39.5%, which implies the market expects a move of about ±$2.69 (13.1%) in CMB.TECH NV stock by expiration.

The most open interest sits at the $17.50 call (1.72K contracts) and the $12.50 put (195 contracts).

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

CMBT options chain · November 20, 2026

CMBT 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
1	4	—	12.10	12.40	13.70	2.50	—	—	—	—	—	—
1	2	—	10.58	9.90	11.20	5.00	—	—	—	—	—	—
0	10	—	7.70	6.20	7.80	7.50	—	—	—	—	—	—
104	10	203.5%	8.90	9.80	11.30	10.00	0.00	0.45	0.22	148.1%	1	4
280	8	152.5%	8.20	7.40	8.80	12.50	0.00	0.25	0.10	94.7%	1	195
144	1	110.5%	5.65	4.90	6.30	15.00	0.05	0.30	0.45	70.9%	1	119
1,717	2	51.4%	3.01	2.90	3.40	17.50	0.05	0.50	0.31	62.8%	3	76
832	8	28.1%	1.05	0.90	1.10	20.00	0.80	1.10	0.85	50.9%	19	97
CMBT $20.60
213	146	33.6%	0.33	0.10	0.30	22.50	2.00	3.00	2.70	66.2%	1	1
4	4	54.1%	0.15	0.00	0.30	25.00	4.40	5.40	6.30	64.8%	1	5
30	—	78.6%	0.05	0.00	0.45	30.00	0.00	0.00	15.55	—	5	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 CMBT put/call ratio?

For the November 20, 2026 expiration, the CMBT put/call ratio based on open interest is 0.15 (497 puts vs 3,326 calls), and 0.16 based on today's volume. A ratio above 1 means more puts than calls.

What is CMBT's implied volatility?

At-the-money implied volatility for CMBT options expiring November 20, 2026 is about 39.5%, an annualized estimate of how much the market expects CMB.TECH NV stock to move.

How many CMBT option expiration dates are there?

CMBT has 6 listed expiration dates, from Oct 16, 2026 to May 21, 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.