Amprius Technologies (AMPX) Options Chain

NYSE: AMPXMiscellaneousIndustrial Machinery/ComponentsUSD

9.44+0.05 (+0.53%)

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

Expiration date

Expiration: Mar 19, 2027
Days to expiration: 159
Share price: $9.44
Put/call ratio (OI): 1.48
Put/call ratio (volume): 0.30
ATM implied volatility: 79.1%
Expected move: ±$4.93
Open interest (C / P): 9.37K / 13.84K

AMPX options summary

The AMPX options chain for the March 19, 2027 expiration lists 21 call and 17 put contracts, with 159 days until expiration. Open interest stands at 9,370 calls and 13,839 puts, a put/call ratio of 1.48, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $9.00 strike is 79.1%, which implies the market expects a move of about ±$4.93 (52.2%) in Amprius Technologies stock by expiration.

The most open interest sits at the $15.00 call (2.78K contracts) and the $10.00 put (5.41K contracts).

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

AMPX options chain · March 19, 2027

AMPX 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
3	2	389.3%	16.50	7.70	9.20	3.00	—	—	—	—	—	—
25	5	81.3%	4.30	4.40	4.90	5.00	0.05	0.30	0.45	77.0%	—	2
18	4	78.9%	3.90	3.60	4.10	6.00	0.25	0.50	0.53	76.2%	3	30
33	4	83.1%	3.57	3.00	3.50	7.00	0.55	0.80	0.75	75.5%	2	154
200	95	83.4%	2.79	2.60	2.80	8.00	1.00	1.20	1.30	75.9%	1	320
171	1	82.0%	2.25	2.00	2.40	9.00	1.50	1.75	1.70	76.3%	1	464
AMPX $9.44
226	17	83.6%	1.88	1.70	2.00	10.00	2.05	2.35	2.15	75.1%	1	5,414
2,334	3	83.4%	1.47	1.45	1.60	11.00	2.75	3.00	2.90	75.0%	1	250
295	11	83.9%	1.25	1.20	1.35	12.00	3.40	3.90	3.48	76.4%	1	231
394	11	84.7%	1.05	1.00	1.15	13.00	4.20	4.70	4.30	76.9%	1	416
256	1	82.6%	0.92	0.75	0.95	14.00	5.10	5.40	5.15	75.4%	1	56
2,782	10	84.8%	0.67	0.65	0.85	15.00	5.90	6.30	6.10	74.6%	1	2,289
148	3	85.8%	0.60	0.60	0.70	16.00	6.70	7.30	6.78	74.9%	10	22
73	12	86.0%	0.52	0.45	0.65	17.00	7.70	8.30	7.73	80.0%	10	66
586	36	83.7%	0.45	0.25	0.60	18.00	8.60	9.20	7.48	78.5%	2	1,078
1,222	29	88.9%	0.33	0.30	0.45	20.00	10.50	11.10	10.68	79.3%	19	2,801
103	3	90.6%	0.30	0.15	0.45	22.00	7.80	9.70	7.40	—	—	149
99	3	93.4%	0.38	0.10	0.35	25.00	15.30	16.10	15.60	84.8%	50	97
43	1	95.9%	0.17	0.05	0.35	27.00	—	—	—	—	—	—
20	1	100.0%	0.12	0.05	0.30	30.00	—	—	—	—	—	—
339	100	103.1%	0.10	0.05	0.20	35.00	—	—	—	—	—	—

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 AMPX put/call ratio?

For the March 19, 2027 expiration, the AMPX put/call ratio based on open interest is 1.48 (13,839 puts vs 9,370 calls), and 0.30 based on today's volume. A ratio above 1 means more puts than calls.

What is AMPX's implied volatility?

At-the-money implied volatility for AMPX options expiring March 19, 2027 is about 79.1%, an annualized estimate of how much the market expects Amprius Technologies stock to move.

How many AMPX option expiration dates are there?

AMPX has 13 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.