Aehr Test Systems (AEHR) Options Chain

NASDAQ: AEHRIndustrialsElectrical ProductsUSD

87.21-2.16 (-2.42%)

At close: Oct 8, 4:00 PM ET · Delayed 15 min

After hours: 87.74 +0.61%

Expiration date

Expiration: Oct 9, 2026
Days to expiration: 1
Share price: $87.21
Put/call ratio (OI): 0.64
Put/call ratio (volume): 0.40
ATM implied volatility: 91.3%
Expected move: ±$4.17
Open interest (C / P): 6.56K / 4.21K

AEHR options summary

The AEHR options chain for the October 9, 2026 expiration lists 66 call and 55 put contracts, with 1 day until expiration. Open interest stands at 6,564 calls and 4,206 puts, a put/call ratio of 0.64, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $87.00 strike is 91.3%, which implies the market expects a move of about ±$4.17 (4.8%) in Aehr Test Systems stock by expiration.

The most open interest sits at the $120.00 call (628 contracts) and the $90.00 put (458 contracts).

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

AEHR options chain · October 9, 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
—	—	—	—	—	—	50.00	0.00	1.15	0.03	478.5%	1	4
—	—	—	—	—	—	55.00	0.00	0.20	0.08	297.7%	1	12
3	1	434.0%	39.05	25.50	28.60	60.00	0.00	0.20	0.05	247.7%	1	43
—	—	—	—	—	—	65.00	0.00	0.30	0.03	214.8%	2	38
—	—	—	—	—	—	66.00	0.00	0.30	0.15	205.1%	1	10
—	—	—	—	—	—	67.00	0.00	0.35	0.20	201.2%	1	15
91	1	151.6%	19.08	17.80	20.70	68.00	0.00	0.40	0.31	196.5%	4	38
6	1	284.5%	18.08	16.50	19.30	69.00	0.00	0.35	0.25	182.4%	6	16
89	16	263.7%	18.10	15.70	18.20	70.00	0.00	0.35	0.05	173.1%	38	70
8	18	308.1%	18.55	14.20	18.00	71.00	0.00	0.70	0.55	189.7%	2	21
7	1	260.9%	14.97	13.90	16.50	72.00	0.00	1.20	0.57	205.9%	1	154
10	1	128.1%	14.04	13.00	15.60	73.00	0.00	1.20	0.60	194.7%	1	33
11	18	119.9%	14.65	12.00	14.60	74.00	0.00	0.95	0.40	172.1%	1	17
149	16	252.5%	13.30	10.40	14.00	75.00	0.00	0.50	0.03	137.3%	1	126
3	16	189.8%	13.17	9.50	12.20	76.00	0.00	0.75	0.23	141.4%	6	29
2	2	224.8%	12.29	8.30	12.00	77.00	0.00	0.75	0.15	131.1%	9	36
—	—	—	—	—	—	78.00	0.00	0.15	0.09	84.4%	21	41
—	—	—	—	—	—	79.00	0.00	0.40	0.07	93.8%	7	255
19	1	140.5%	7.83	6.20	8.20	80.00	0.00	0.55	0.29	91.8%	4	84
9	1	68.8%	6.85	5.20	7.50	81.00	0.20	0.35	0.25	81.8%	2	105
4	1	76.8%	22.00	4.50	6.60	82.00	0.25	0.75	0.12	87.5%	2	138
3	1	62.7%	25.10	3.20	5.80	83.00	0.05	1.05	0.60	78.9%	39	40
10	1	70.3%	16.60	2.45	5.20	84.00	0.75	1.25	0.67	89.1%	31	43
78	55	67.8%	3.07	2.20	3.90	85.00	0.40	1.80	1.42	79.3%	46	247
9	1	86.7%	3.17	1.85	3.90	86.00	1.25	2.05	1.88	86.1%	24	82
9	6	90.1%	2.29	1.25	3.60	87.00	1.80	2.75	2.04	92.5%	44	80
AEHR $87.21
62	82	86.9%	1.59	1.55	2.20	88.00	1.75	3.80	2.85	91.2%	14	99
—	—	—	—	—	—	89.00	2.40	4.30	3.43	90.2%	3	70
81	195	76.2%	0.87	0.35	1.45	90.00	3.60	4.20	3.84	85.3%	60	458
61	39	74.7%	0.95	0.20	1.05	91.00	3.10	6.10	4.40	83.9%	7	47
171	172	91.9%	0.65	0.20	1.30	92.00	4.50	6.60	5.67	92.4%	18	112
134	37	86.4%	0.43	0.35	0.60	93.00	5.50	7.40	6.78	97.3%	4	47
66	24	85.0%	0.50	0.15	0.50	94.00	6.30	8.90	7.70	115.4%	16	342
282	143	79.7%	0.20	0.05	0.30	95.00	7.00	9.20	8.70	92.0%	68	378
42	18	96.9%	0.15	0.00	0.55	96.00	7.60	10.20	7.33	78.5%	3	91
175	3	106.8%	0.30	0.00	0.60	97.00	8.10	11.90	8.80	97.8%	2	40
139	28	100.8%	0.13	0.00	0.35	98.00	9.50	12.10	7.75	64.1%	1	92
385	10	100.4%	0.08	0.00	0.25	99.00	10.50	13.80	9.65	127.2%	1	132
370	173	91.4%	0.07	0.00	0.10	100.00	11.50	14.50	12.95	118.8%	3	221
94	10	167.6%	0.05	0.00	1.35	101.00	12.50	15.20	11.41	99.6%	1	50
54	32	133.6%	0.22	0.00	0.45	102.00	13.60	16.30	15.25	124.6%	2	17
81	3	136.7%	0.10	0.00	0.40	103.00	14.90	17.60	15.44	165.0%	7	47
36	12	102.3%	0.03	0.00	0.05	104.00	15.50	18.80	13.61	162.1%	1	50
264	12	184.8%	0.02	0.00	1.05	105.00	16.10	19.80	15.85	142.6%	2	66
135	38	112.5%	0.05	0.00	0.05	106.00	17.20	20.60	10.45	139.1%	11	7
79	13	183.0%	0.09	0.00	0.75	107.00	18.40	21.60	12.00	162.1%	1	3
309	2	140.6%	0.06	0.00	0.15	108.00	19.70	22.30	18.15	168.0%	4	19
140	2	146.1%	0.05	0.00	0.15	109.00	20.40	23.70	13.90	181.1%	1	21
379	52	163.7%	0.05	0.00	0.25	110.00	—	—	—	—	—	—
55	2	187.1%	0.05	0.00	0.45	111.00	22.20	25.70	18.29	175.8%	—	1
45	2	192.6%	0.10	0.00	0.45	112.00	—	—	—	—	—	—
26	2	193.8%	0.26	0.00	0.40	113.00	—	—	—	—	—	—
43	8	194.5%	0.15	0.00	0.35	114.00	25.20	28.70	11.90	191.4%	9	3
378	12	151.6%	0.05	0.00	0.05	115.00	26.20	29.70	12.75	196.5%	9	5
50	59	235.7%	0.19	0.00	0.75	116.00	—	—	—	—	—	—
23	22	241.2%	0.42	0.00	0.75	117.00	—	—	—	—	—	—
30	20	219.1%	0.40	0.00	0.40	118.00	—	—	—	—	—	—
78	1	275.6%	0.03	0.00	1.15	119.00	30.50	33.50	20.75	226.2%	10	0
628	1	171.9%	0.03	0.00	0.05	120.00	31.40	34.60	32.10	230.9%	17	1
20	2	286.5%	0.19	0.00	1.15	121.00	—	—	—	—	—	—
31	30	292.0%	0.19	0.00	1.15	122.00	—	—	—	—	—	—
100	1	297.3%	0.50	0.00	1.15	123.00	—	—	—	—	—	—
33	1	302.3%	0.35	0.00	1.15	124.00	—	—	—	—	—	—
101	2	226.6%	0.10	0.00	0.20	125.00	36.90	39.00	34.95	243.4%	3	10
32	4	312.7%	0.21	0.00	1.15	126.00	—	—	—	—	—	—
43	12	317.8%	0.12	0.00	1.15	127.00	—	—	—	—	—	—
22	16	322.7%	0.11	0.00	1.15	128.00	—	—	—	—	—	—
22	15	327.7%	0.45	0.00	1.15	129.00	—	—	—	—	—	—
261	2	319.9%	0.03	0.00	0.95	130.00	41.20	44.80	34.67	276.6%	26	0
7	1	337.3%	0.40	0.00	1.15	131.00	—	—	—	—	—	—
25	3	342.0%	0.30	0.00	1.15	132.00	—	—	—	—	—	—
78	1	305.9%	0.03	0.00	0.50	135.00	—	—	—	—	—	—
326	3	242.2%	0.03	0.00	0.05	140.00	—	—	—	—	—	—
48	2	399.4%	0.10	0.00	1.15	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 9, 2026 expiration, the AEHR put/call ratio based on open interest is 0.64 (4,206 puts vs 6,564 calls), and 0.40 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 9, 2026 is about 91.3%, 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 13 listed expiration dates, from Oct 9, 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.