Archer Aviation (ACHR) Options Chain

NYSE: ACHRIndustrialsAerospaceUSD

4.96+0.24 (+5.08%)

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

Expiration date

Expiration: Nov 6, 2026
Days to expiration: 26
Share price: $4.96
Put/call ratio (OI): 0.48
Put/call ratio (volume): 0.20
ATM implied volatility: 71.3%
Expected move: ±$0.9437
Open interest (C / P): 3.69K / 1.76K

ACHR options summary

The ACHR options chain for the November 6, 2026 expiration lists 13 call and 10 put contracts, with 26 days until expiration. Open interest stands at 3,685 calls and 1,759 puts, a put/call ratio of 0.48, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $5.00 strike is 71.3%, which implies the market expects a move of about ±$0.9437 (19.0%) in Archer Aviation stock by expiration.

The most open interest sits at the $4.50 call (1.62K contracts) and the $5.00 put (623 contracts).

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

ACHR options chain · November 6, 2026

ACHR 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
36	7	796.9%	3.95	3.25	5.60	1.00	—	—	—	—	—	—
20	5	428.9%	2.95	2.35	4.40	2.00	—	—	—	—	—	—
4	7	68.8%	1.27	1.19	1.75	3.50	—	—	—	—	—	—
22	12	78.9%	0.93	0.96	1.12	4.00	0.05	0.13	0.06	82.8%	5	35
1,620	1,504	83.2%	0.68	0.57	0.82	4.50	0.15	0.20	0.16	70.3%	26	398
ACHR $4.96
487	180	74.2%	0.37	0.35	0.41	5.00	0.35	0.43	0.40	68.4%	37	623
316	114	73.4%	0.20	0.17	0.23	5.50	0.49	0.82	0.94	55.5%	305	306
564	147	73.8%	0.09	0.09	0.11	6.00	1.01	1.23	1.22	68.0%	1	370
545	21	78.9%	0.08	0.04	0.08	6.50	1.35	1.89	1.59	85.9%	2	4
50	8	82.0%	0.03	0.02	0.05	7.00	1.80	2.45	2.27	102.3%	10	10
19	2	93.8%	0.03	0.00	0.07	7.50	2.08	3.00	2.35	50.0%	—	2
1	2	95.3%	0.02	0.00	0.04	8.00	2.93	3.20	3.28	98.4%	10	10
1	—	117.2%	0.03	0.00	0.05	9.00	—	—	—	—	—	—
—	—	—	—	—	—	11.00	5.30	6.80	6.25	128.1%	2	1

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 ACHR put/call ratio?

For the November 6, 2026 expiration, the ACHR put/call ratio based on open interest is 0.48 (1,759 puts vs 3,685 calls), and 0.20 based on today's volume. A ratio above 1 means more puts than calls.

What is ACHR's implied volatility?

At-the-money implied volatility for ACHR options expiring November 6, 2026 is about 71.3%, an annualized estimate of how much the market expects Archer Aviation stock to move.

How many ACHR option expiration dates are there?

ACHR has 10 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.