Post (POST) Options Chain

NYSE: POSTConsumer StaplesPackaged FoodsUSD

74.82+0.59 (+0.79%)

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

Expiration date

Expiration: Dec 18, 2026
Days to expiration: 68
Share price: $74.82
Put/call ratio (OI): 1.08
Put/call ratio (volume): 10.69
ATM implied volatility: 40.8%
Expected move: ±$13.19
Open interest (C / P): 416 / 449

POST options summary

The POST options chain for the December 18, 2026 expiration lists 21 call and 14 put contracts, with 68 days until expiration. Open interest stands at 416 calls and 449 puts, a put/call ratio of 1.08, which is fairly balanced between calls and puts. At-the-money implied volatility near the $75.00 strike is 40.8%, which implies the market expects a move of about ±$13.19 (17.6%) in Post stock by expiration.

The most open interest sits at the $80.00 call (115 contracts) and the $85.00 put (358 contracts).

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

POST options chain · December 18, 2026

POST 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
—	—	—	—	—	—	45.00	0.00	0.75	0.25	71.2%	—	1
2	—	271.7%	42.32	39.70	43.50	50.00	0.00	1.15	0.70	64.5%	1	5
—	—	—	—	—	—	55.00	0.00	2.95	1.05	68.4%	1	2
—	—	—	—	—	—	60.00	0.00	0.00	1.22	12.5%	2	0
2	2	54.3%	10.39	10.60	12.60	65.00	0.10	2.75	1.65	54.0%	1	13
2	1	45.2%	8.10	7.00	8.40	70.00	1.55	2.55	2.25	36.4%	10	17
POST $74.82
11	2	42.3%	13.20	2.75	5.40	75.00	2.85	5.20	4.89	39.4%	2	16
115	1	44.3%	2.00	0.90	3.70	80.00	6.40	8.20	9.40	38.8%	1	32
14	1	45.4%	1.60	0.05	2.45	85.00	10.00	12.20	12.65	41.4%	2	358
4	1	41.2%	0.70	0.10	1.15	90.00	14.60	16.50	16.10	43.2%	8	0
2	1	45.9%	0.55	0.00	0.95	95.00	0.00	0.00	6.40	—	2	0
111	1	49.3%	0.95	0.00	0.75	100.00	0.00	0.00	9.00	—	—	0
113	1	55.1%	0.49	0.00	0.75	105.00	28.10	31.80	28.33	67.9%	248	0
18	1	56.9%	0.32	0.00	1.15	110.00	—	—	—	—	—	—
3	1	72.5%	0.70	0.00	2.30	115.00	14.30	18.20	16.40	—	—	5
5	1	61.0%	0.80	0.00	0.75	120.00	—	—	—	—	—	—
4	1	85.7%	0.55	0.00	2.75	125.00	—	—	—	—	—	—
3	1	87.3%	0.95	0.00	2.40	130.00	—	—	—	—	—	—
0	2	25.0%	0.10	0.00	0.00	135.00	—	—	—	—	—	—
0	1	25.0%	0.60	0.00	0.00	140.00	—	—	—	—	—	—
0	1	25.0%	0.50	0.00	0.00	145.00	—	—	—	—	—	—
6	5	104.2%	0.75	0.00	2.55	150.00	—	—	—	—	—	—
1	—	92.0%	0.55	0.00	0.95	160.00	—	—	—	—	—	—
0	1	50.0%	0.30	0.00	0.00	165.00	—	—	—	—	—	—

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 POST put/call ratio?

For the December 18, 2026 expiration, the POST put/call ratio based on open interest is 1.08 (449 puts vs 416 calls), and 10.69 based on today's volume. A ratio above 1 means more puts than calls.

What is POST's implied volatility?

At-the-money implied volatility for POST options expiring December 18, 2026 is about 40.8%, an annualized estimate of how much the market expects Post stock to move.

How many POST option expiration dates are there?

POST has 5 listed expiration dates, from Oct 16, 2026 to Dec 17, 2027.

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.