Aehr Test Systems (AEHR) Options Chain

NASDAQ: AEHRIndustrialsElectrical ProductsUSD

84.64-2.57 (-2.95%)

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

Expiration date

Expiration: Oct 23, 2026
Days to expiration: 12
Share price: $84.64
Put/call ratio (OI): 0.89
Put/call ratio (volume): 0.78
ATM implied volatility: 92.1%
Expected move: ±$14.13
Open interest (C / P): 2.20K / 1.96K

AEHR options summary

The AEHR options chain for the October 23, 2026 expiration lists 52 call and 52 put contracts, with 12 days until expiration. Open interest stands at 2,199 calls and 1,958 puts, a put/call ratio of 0.89, which is fairly balanced between calls and puts. At-the-money implied volatility near the $85.00 strike is 92.1%, which implies the market expects a move of about ±$14.13 (16.7%) in Aehr Test Systems stock by expiration.

The most open interest sits at the $100.00 call (283 contracts) and the $78.00 put (182 contracts).

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

AEHR options chain · October 23, 2026

AEHR 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	119.0%	46.25	28.40	31.20	55.00	0.00	0.25	0.13	114.5%	1	14
3	1	102.7%	44.00	23.40	26.30	60.00	0.00	0.30	0.10	96.9%	20	35
2	1	97.4%	36.50	18.70	21.50	65.00	0.00	0.60	0.40	88.5%	5	52
44	6	95.3%	23.47	17.70	20.60	66.00	0.15	0.80	0.47	93.7%	3	35
—	—	—	—	—	—	67.00	0.25	1.00	0.52	95.7%	16	10
—	—	—	—	—	—	68.00	0.25	0.95	0.69	90.0%	28	10
—	—	—	—	—	—	69.00	0.45	1.20	0.73	93.6%	12	7
8	2	94.6%	18.50	14.20	17.10	70.00	0.55	1.15	0.90	89.5%	27	77
2	2	93.9%	14.25	13.50	16.10	71.00	0.70	1.60	1.25	93.6%	1	10
—	—	—	—	—	—	72.00	0.90	1.60	1.20	91.2%	2	31
3	2	92.4%	17.28	11.80	14.50	73.00	1.05	1.85	1.42	91.0%	2	61
4	2	89.4%	16.53	10.90	13.60	74.00	1.25	2.15	1.65	91.4%	2	10
6	—	92.5%	17.29	10.60	12.70	75.00	1.45	2.20	1.79	88.6%	14	47
2	2	90.8%	31.85	9.90	11.80	76.00	1.80	2.50	2.36	89.6%	6	24
9	7	93.5%	31.48	9.20	11.40	77.00	2.05	3.60	2.32	96.7%	13	63
3	3	96.5%	22.00	8.70	10.90	78.00	2.45	3.30	2.78	91.3%	3	182
7	—	93.4%	13.30	8.10	9.90	79.00	2.70	3.80	3.29	91.5%	1	11
8	2	93.5%	9.80	7.20	9.60	80.00	3.20	4.00	3.50	90.8%	12	165
4	2	96.5%	19.50	6.90	9.10	81.00	3.60	4.60	3.85	92.1%	5	57
3	2	92.3%	9.80	6.40	8.00	82.00	4.00	5.10	4.54	92.2%	1	78
—	—	—	—	—	—	83.00	4.40	5.50	5.05	91.0%	3	37
23	8	93.5%	5.90	4.90	7.60	84.00	4.90	6.00	5.55	90.9%	6	19
AEHR $84.64
212	14	92.2%	5.61	5.10	6.30	85.00	5.40	6.70	5.97	92.0%	5	126
53	8	97.5%	5.11	4.50	6.70	86.00	6.00	7.20	6.75	91.9%	2	40
23	41	92.3%	5.05	4.20	5.50	87.00	6.60	7.90	7.34	92.9%	2	9
4	3	95.3%	7.50	3.80	5.50	88.00	7.20	8.50	8.20	92.8%	1	61
11	15	90.8%	4.00	3.60	4.40	89.00	7.70	9.20	6.15	92.2%	1	2
82	9	93.9%	3.85	3.30	4.40	90.00	8.40	10.00	8.90	93.7%	22	82
17	4	93.4%	6.90	2.50	4.50	91.00	8.40	10.50	5.17	86.6%	33	33
34	1	92.5%	3.72	2.70	3.60	92.00	9.70	11.40	9.10	93.2%	3	6
107	19	94.7%	3.07	2.50	3.50	93.00	10.30	12.20	11.20	92.8%	6	68
34	2	93.5%	2.75	2.15	3.20	94.00	11.20	13.00	12.50	94.7%	3	27
12	4	92.8%	2.41	2.00	2.80	95.00	11.90	13.80	13.15	94.5%	1	43
3	1	92.7%	3.66	1.65	2.70	96.00	12.60	15.10	11.97	98.7%	1	63
147	4	92.8%	4.00	1.40	2.55	97.00	13.30	16.40	7.30	102.7%	2	12
42	8	93.0%	2.70	1.55	2.05	98.00	14.00	16.10	7.81	90.7%	10	18
11	3	94.5%	1.80	1.30	2.10	99.00	14.90	17.10	16.10	93.2%	4	29
283	12	94.7%	1.65	1.20	1.90	100.00	15.60	18.20	16.90	94.5%	7	71
149	11	92.9%	1.52	0.85	1.80	101.00	16.50	19.20	9.60	96.7%	—	16
77	26	89.8%	1.35	0.50	1.65	102.00	17.30	20.20	7.45	97.7%	2	82
22	6	97.4%	1.60	0.90	1.60	103.00	—	—	—	—	—	—
8	11	96.5%	0.95	0.65	1.55	104.00	19.30	21.70	13.35	97.6%	1	2
47	18	100.2%	1.18	0.75	1.50	105.00	20.10	22.60	10.64	96.4%	1	17
41	16	94.3%	0.91	0.40	1.25	106.00	20.80	23.60	9.20	94.8%	1	22
21	3	99.4%	1.05	0.45	1.35	107.00	21.70	24.50	19.35	94.2%	4	5
16	4	99.7%	0.94	0.45	1.20	108.00	22.60	25.40	14.50	93.4%	1	7
13	18	99.0%	0.84	0.35	1.10	109.00	—	—	—	—	—	—
104	30	98.8%	0.70	0.30	1.00	110.00	24.70	27.20	23.73	96.6%	8	38
56	11	97.4%	0.68	0.20	0.90	111.00	25.50	28.20	12.20	94.8%	8	10
—	—	—	—	—	—	112.00	26.40	29.30	22.12	97.2%	1	5
10	1	99.9%	0.61	0.10	0.90	113.00	—	—	—	—	—	—
—	—	—	—	—	—	114.00	28.30	31.10	14.20	94.3%	5	5
161	4	98.3%	0.45	0.10	0.65	115.00	29.30	32.20	13.90	99.1%	3	7
76	38	108.7%	0.35	0.30	0.45	120.00	34.10	37.00	31.91	96.3%	3	17
32	2	101.4%	0.30	0.00	0.30	125.00	39.10	41.90	33.75	100.4%	—	0
34	3	132.0%	0.20	0.05	0.85	130.00	—	—	—	—	—	—
23	1	134.6%	0.27	0.00	0.70	135.00	—	—	—	—	—	—
41	2	142.8%	0.09	0.05	0.65	140.00	—	—	—	—	—	—
61	20	150.6%	0.20	0.05	0.65	145.00	—	—	—	—	—	—

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 AEHR put/call ratio?

For the October 23, 2026 expiration, the AEHR put/call ratio based on open interest is 0.89 (1,958 puts vs 2,199 calls), and 0.78 based on today's volume. A ratio above 1 means more puts than calls.

What is AEHR's implied volatility?

At-the-money implied volatility for AEHR options expiring October 23, 2026 is about 92.1%, an annualized estimate of how much the market expects Aehr Test Systems stock to move.

How many AEHR option expiration dates are there?

AEHR has 12 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.