Avantor (AVTR) Options Chain

NYSE: AVTRIndustrialsBiotechnology: Laboratory Analytical InstrumentsUSD

15.67+0.28 (+1.82%)

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

Expiration date

Expiration: Jan 21, 2028
Days to expiration: 469
Share price: $15.67
Put/call ratio (OI): 0.01
Put/call ratio (volume): 37.02
ATM implied volatility: 92.8%
Expected move: ±$16.48
Open interest (C / P): 3.76K / 54

AVTR options summary

The AVTR options chain for the January 21, 2028 expiration lists 10 call and 9 put contracts, with 469 days until expiration. Open interest stands at 3,764 calls and 54 puts, a put/call ratio of 0.01, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $15.00 strike is 92.8%, which implies the market expects a move of about ±$16.48 (105.2%) in Avantor stock by expiration.

The most open interest sits at the $17.00 call (2.02K contracts) and the $12.00 put (27 contracts).

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

AVTR options chain · January 21, 2028

AVTR 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
617	1	110.7%	13.00	10.50	15.50	3.00	—	—	—	—	—	—
480	10	96.8%	11.70	10.30	12.40	5.00	0.00	3.60	0.75	147.8%	2	3
85	1	71.3%	8.60	7.20	10.10	8.00	0.00	0.00	2.63	12.5%	5	0
352	1	70.7%	7.70	6.80	8.00	10.00	0.20	3.60	1.34	74.5%	1	20
65	3	72.3%	5.62	5.00	7.90	12.00	3.50	6.30	5.00	112.9%	15	27
104	10	68.1%	3.90	3.40	6.50	15.00	5.90	8.60	7.40	117.5%	1	2
AVTR $15.67
2,015	1	64.2%	3.40	2.50	5.50	17.00	0.00	0.00	5.10	—	2,230	0
33	4	56.5%	2.00	1.15	4.10	20.00	—	—	—	—	—	—
0	20	73.7%	0.97	0.05	3.40	22.00	8.50	13.50	12.44	91.8%	2	2
13	10	55.4%	1.56	0.00	3.20	25.00	9.20	12.50	14.42	54.2%	2	0
—	—	—	—	—	—	30.00	0.00	0.00	21.64	—	—	0

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 AVTR put/call ratio?

For the January 21, 2028 expiration, the AVTR put/call ratio based on open interest is 0.01 (54 puts vs 3,764 calls), and 37.02 based on today's volume. A ratio above 1 means more puts than calls.

What is AVTR's implied volatility?

At-the-money implied volatility for AVTR options expiring January 21, 2028 is about 92.8%, an annualized estimate of how much the market expects Avantor stock to move.

How many AVTR option expiration dates are there?

AVTR has 8 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.