Aurora Cannabis (ACB) Options Chain

NASDAQ: ACBHealth Care Medicinal Chemicals and Botanical Products USD

4.49+0.06 (+1.35%)

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

Expiration date

Expiration: Dec 18, 2026
Days to expiration: 68
Share price: $4.49
Put/call ratio (OI): 0.41
Put/call ratio (volume): 0.10
ATM implied volatility: 71.9%
Expected move: ±$1.39
Open interest (C / P): 6.18K / 2.54K

ACB options summary

The ACB options chain for the December 18, 2026 expiration lists 8 call and 6 put contracts, with 68 days until expiration. Open interest stands at 6,176 calls and 2,540 puts, a put/call ratio of 0.41, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $4.00 strike is 71.9%, which implies the market expects a move of about ±$1.39 (31.0%) in Aurora Cannabis stock by expiration.

The most open interest sits at the $5.00 call (4.05K contracts) and the $3.00 put (1.98K contracts).

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

ACB options chain · December 18, 2026

ACB 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	1	662.5%	3.00	2.60	4.20	1.00	0.00	0.00	0.05	50.0%	1	0
143	1	165.6%	2.05	1.85	3.40	2.00	0.00	0.05	0.02	109.4%	1	302
397	10	50.0%	1.50	1.30	1.70	3.00	0.00	0.10	0.07	71.1%	1	1,976
1,308	5	63.3%	0.76	0.60	0.90	4.00	0.05	0.70	0.25	80.5%	4	183
ACB $4.49
4,050	63	62.9%	0.27	0.05	0.30	5.00	0.50	1.20	1.25	68.2%	1	79
267	6	62.1%	0.07	0.00	0.20	6.00	1.35	2.40	2.10	103.9%	1	0
2	1	68.8%	0.07	0.00	0.10	7.00	—	—	—	—	—	—
8	2	72.7%	0.04	0.00	0.05	8.00	—	—	—	—	—	—

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 ACB put/call ratio?

For the December 18, 2026 expiration, the ACB put/call ratio based on open interest is 0.41 (2,540 puts vs 6,176 calls), and 0.10 based on today's volume. A ratio above 1 means more puts than calls.

What is ACB's implied volatility?

At-the-money implied volatility for ACB options expiring December 18, 2026 is about 71.9%, an annualized estimate of how much the market expects Aurora Cannabis stock to move.

How many ACB option expiration dates are there?

ACB has 6 listed expiration dates, from Oct 16, 2026 to Jan 21, 2028.

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.