ACHR · Archer Aviation Inc.

Track ACHR — free

$6.62 -0.35 (-5.02%) At close · Aug 14

Market Cap

$5.10B

770.02M

Options Chain

Underlying $6.62 · at close Aug 14, 2026 Options Calculator

Positioning

Aug 21, 2026 · 4 days to expiry · 44 contracts · mixed snapshot sessions · Aug 11, 2026–Aug 14, 2026

Put / call OI

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mixed snapshot sessions

Open interest

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mixed snapshot sessions

Volume

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mixed snapshot sessions

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 4d Aug 28 11d Sep 4 18d Sep 11 25d Sep 18 32d Sep 25 39d Oct 2 46d Oct 16 60d Jan 15 151d Jan 21 522d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
148	92	—	—	$6.15		$0.01	—	—	6	0
Call · $0.5 In the money Snapshot session Aug 14, 2026 Last $6.15 Breakeven $6.65 Implied vol — Delta — Gamma — Theta — Vega — Open interest 148 Model this call Put · $0.5 Snapshot session Aug 14, 2026 Last $0.01 Breakeven $0.49 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
375	8	—	—	$5.60		$0.01	—	—	5	0
Call · $1 In the money Snapshot session Aug 14, 2026 Last $5.60 Breakeven $6.60 Implied vol — Delta — Gamma — Theta — Vega — Open interest 375 Model this call Put · $1 Snapshot session Aug 14, 2026 Last $0.01 Breakeven $0.99 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
15	5	—	—	$5.08		$0.01	—	—	2	3
Call · $1.5 In the money Snapshot session Aug 14, 2026 Last $5.08 Breakeven $6.58 Implied vol — Delta — Gamma — Theta — Vega — Open interest 15 Model this call Put · $1.5 Snapshot session Aug 11, 2026 Last $0.01 Breakeven $1.49 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 Model this put
14	18	—	—	$4.60		$0.01	-0.018	595.6%	6	29
Call · $2 In the money Snapshot session Aug 14, 2026 Last $4.60 Breakeven $6.60 Implied vol — Delta — Gamma — Theta — Vega — Open interest 14 Model this call Put · $2 Snapshot session Aug 14, 2026 Last $0.01 Breakeven $1.99 Implied vol 595.6% Delta -0.018 ≈2% ITM Gamma 0.01 Theta -0.021 Vega 0 Open interest 29 Model this put
3	4	—	—	$4.21		$0.01	—	—	2	0
Call · $2.5 In the money Snapshot session Aug 14, 2026 Last $4.21 Breakeven $6.71 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 Model this call Put · $2.5 Snapshot session Aug 14, 2026 Last $0.01 Breakeven $2.49 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
63	7	—	—	$3.61		$0.01	-0.014	344%	2	578
Call · $3 In the money Snapshot session Aug 14, 2026 Last $3.61 Breakeven $6.61 Implied vol — Delta — Gamma — Theta — Vega — Open interest 63 Model this call Put · $3 Snapshot session Aug 14, 2026 Last $0.01 Breakeven $2.99 Implied vol 344% Delta -0.014 ≈1% ITM Gamma 0.013 Theta -0.009 Vega 0 Open interest 578 Model this put
2	4	—	—	$3.12		$0.01	-0.02	301.8%	2	67
Call · $3.5 In the money Snapshot session Aug 13, 2026 Last $3.12 Breakeven $6.62 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this call Put · $3.5 Snapshot session Aug 12, 2026 Last $0.01 Breakeven $3.49 Implied vol 301.8% Delta -0.02 ≈2% ITM Gamma 0.021 Theta -0.012 Vega 0 Open interest 67 Model this put
320	17	—	—	$2.66		$0.02	-0.142	621.5%	12	2k
Call · $4 In the money Snapshot session Aug 14, 2026 Last $2.66 Breakeven $6.66 Implied vol — Delta — Gamma — Theta — Vega — Open interest 320 Model this call Put · $4 Snapshot session Aug 14, 2026 Last $0.02 Breakeven $3.98 Implied vol 621.5% Delta -0.142 ≈14% ITM Gamma 0.047 Theta -0.112 Vega 0.002 Open interest 2k Model this put
456	19	—	—	$2.14		$0.01	-0.025	185.6%	13	2k
Call · $4.5 In the money Snapshot session Aug 14, 2026 Last $2.14 Breakeven $6.64 Implied vol — Delta — Gamma — Theta — Vega — Open interest 456 Model this call Put · $4.5 Snapshot session Aug 14, 2026 Last $0.01 Breakeven $4.49 Implied vol 185.6% Delta -0.025 ≈3% ITM Gamma 0.041 Theta -0.009 Vega 0.001 Open interest 2k Model this put
5.7k	36	—	—	$1.57		$0.01	-0.052	162.8%	80	6k
Call · $5 In the money Snapshot session Aug 14, 2026 Last $1.57 Breakeven $6.57 Implied vol — Delta — Gamma — Theta — Vega — Open interest 5.7k Model this call Put · $5 Snapshot session Aug 14, 2026 Last $0.01 Breakeven $4.99 Implied vol 162.8% Delta -0.052 ≈5% ITM Gamma 0.086 Theta -0.014 Vega 0.001 Open interest 6k Model this put
5.1k	52	—	—	$1.09		$0.02	-0.054	107.2%	133	1.4k
Call · $5.5 In the money Snapshot session Aug 14, 2026 Last $1.09 Breakeven $6.59 Implied vol — Delta — Gamma — Theta — Vega — Open interest 5.1k Model this call Put · $5.5 Snapshot session Aug 14, 2026 Last $0.02 Breakeven $5.48 Implied vol 107.2% Delta -0.054 ≈5% ITM Gamma 0.133 Theta -0.009 Vega 0.001 Open interest 1.4k Model this put
6.1k	498	42.9%	0.984	$0.67		$0.05	-0.145	89.3%	3.7k	3k
Call · $6 In the money Snapshot session Aug 14, 2026 Last $0.67 Breakeven $6.67 Implied vol 42.9% Delta 0.984 ≈98% ITM Gamma 0.123 Theta -0.002 Vega 0 Open interest 6.1k Model this call Put · $6 Snapshot session Aug 14, 2026 Last $0.05 Breakeven $5.95 Implied vol 89.3% Delta -0.145 ≈15% ITM Gamma 0.333 Theta -0.016 Vega 0.002 Open interest 3k Model this put
3.3k	1.4k	79%	0.621	$0.33		$0.22	-0.393	94.9%	2.1k	1.7k
Call · $6.5 In the money Snapshot session Aug 14, 2026 Last $0.33 Breakeven $6.83 Implied vol 79% Delta 0.621 ≈62% ITM Gamma 0.628 Theta -0.024 Vega 0.003 Open interest 3.3k Model this call Put · $6.5 Snapshot session Aug 14, 2026 Last $0.22 Breakeven $6.28 Implied vol 94.9% Delta -0.393 ≈39% ITM Gamma 0.527 Theta -0.029 Vega 0.003 Open interest 1.7k Model this put
Underlying $6.62
17.3k	7.3k	94.5%	0.345	$0.17		$0.53	-0.627	111.9%	948	1k
Call · $7 Snapshot session Aug 14, 2026 Last $0.17 Breakeven $7.17 Implied vol 94.5% Delta 0.345 ≈34% ITM Gamma 0.509 Theta -0.028 Vega 0.003 Open interest 17.3k Model this call Put · $7 In the money Snapshot session Aug 14, 2026 Last $0.53 Breakeven $6.47 Implied vol 111.9% Delta -0.627 ≈63% ITM Gamma 0.446 Theta -0.033 Vega 0.003 Open interest 1k Model this put
4.5k	4k	104.3%	0.178	$0.07		$0.94	-0.721	152.6%	100	93
Call · $7.5 Snapshot session Aug 14, 2026 Last $0.07 Breakeven $7.57 Implied vol 104.3% Delta 0.178 ≈18% ITM Gamma 0.325 Theta -0.022 Vega 0.002 Open interest 4.5k Model this call Put · $7.5 In the money Snapshot session Aug 14, 2026 Last $0.94 Breakeven $6.56 Implied vol 152.6% Delta -0.721 ≈72% ITM Gamma 0.288 Theta -0.04 Vega 0.003 Open interest 93 Model this put
4.8k	2k	119.6%	0.105	$0.04		$1.42	-0.823	155.9%	6	201
Call · $8 Snapshot session Aug 14, 2026 Last $0.04 Breakeven $8.04 Implied vol 119.6% Delta 0.105 ≈11% ITM Gamma 0.197 Theta -0.017 Vega 0.002 Open interest 4.8k Model this call Put · $8 In the money Snapshot session Aug 14, 2026 Last $1.42 Breakeven $6.58 Implied vol 155.9% Delta -0.823 ≈82% ITM Gamma 0.217 Theta -0.031 Vega 0.002 Open interest 201 Model this put
545	54	129.3%	0.06	$0.03		$1.75	-0.801	216.3%	1	2
Call · $8.5 Snapshot session Aug 14, 2026 Last $0.03 Breakeven $8.53 Implied vol 129.3% Delta 0.06 ≈6% ITM Gamma 0.119 Theta -0.012 Vega 0.001 Open interest 545 Model this call Put · $8.5 In the money Snapshot session Aug 14, 2026 Last $1.75 Breakeven $6.75 Implied vol 216.3% Delta -0.801 ≈80% ITM Gamma 0.168 Theta -0.047 Vega 0.002 Open interest 2 Model this put
2.7k	122	146.9%	0.045	$0.02		$2.24	-0.832	239.5%	1	1
Call · $9 Snapshot session Aug 14, 2026 Last $0.02 Breakeven $9.02 Implied vol 146.9% Delta 0.045 ≈4% ITM Gamma 0.083 Theta -0.011 Vega 0.001 Open interest 2.7k Model this call Put · $9 In the money Snapshot session Aug 14, 2026 Last $2.24 Breakeven $6.76 Implied vol 239.5% Delta -0.832 ≈83% ITM Gamma 0.138 Theta -0.047 Vega 0.002 Open interest 1 Model this put
27	5	179.4%	0.054	$0.01		$2.81	—	—	4	0
Call · $9.5 Snapshot session Aug 14, 2026 Last $0.01 Breakeven $9.51 Implied vol 179.4% Delta 0.054 ≈5% ITM Gamma 0.079 Theta -0.015 Vega 0.001 Open interest 27 Model this call Put · $9.5 In the money Snapshot session Aug 14, 2026 Last $2.81 Breakeven $6.69 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
1.8k	284	187.6%	0.037	$0.02		$3.24	-0.88	263.8%	7	3
Call · $10 Snapshot session Aug 14, 2026 Last $0.02 Breakeven $10.02 Implied vol 187.6% Delta 0.037 ≈4% ITM Gamma 0.056 Theta -0.012 Vega 0 Open interest 1.8k Model this call Put · $10 In the money Snapshot session Aug 14, 2026 Last $3.24 Breakeven $6.76 Implied vol 263.8% Delta -0.88 ≈88% ITM Gamma 0.098 Theta -0.041 Vega 0.002 Open interest 3 Model this put
575	1	210.2%	0.026	$0.01		$4.81	—	—	1	3
Call · $11 Snapshot session Aug 13, 2026 Last $0.01 Breakeven $11.01 Implied vol 210.2% Delta 0.026 ≈3% ITM Gamma 0.036 Theta -0.01 Vega 0.001 Open interest 575 Model this call Put · $11 In the money Snapshot session Aug 12, 2026 Last $4.81 Breakeven $6.19 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 Model this put
1	2	—	—	$0.07		$5.17	-0.988	219.3%	1	2
Call · $12 Snapshot session Aug 14, 2026 Last $0.07 Breakeven $12.07 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $12 In the money Snapshot session Aug 14, 2026 Last $5.17 Breakeven $6.83 Implied vol 219.3% Delta -0.988 ≈99% ITM Gamma 0.021 Theta -0.005 Vega 0 Open interest 2 Model this put

About this data

Each contract's last price, volume, greeks, implied volatility and open interest belongs to the snapshot session shown in its details; unknown means the provider omitted the timestamp. This chain has mixed snapshot sessions · Aug 11, 2026–Aug 14, 2026. Cross-contract positioning totals are shown only when every returned row has the same known session. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown.

Key facts CIK 1824502 CUSIP 03945R102 13F (30d) 469 filings 465 filers Visit website Investor relations