CorMedix (CRMD) Options Chain

NASDAQ: CRMDHealth CareBiotechnology: Pharmaceutical PreparationsUSD

7.38+0.06 (+0.82%)

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

Expiration date

Expiration: Nov 20, 2026
Days to expiration: 40
Share price: $7.38
Put/call ratio (OI): 1.32
Put/call ratio (volume): 0.06
ATM implied volatility: 69.8%
Expected move: ±$1.71
Open interest (C / P): 2.54K / 3.36K

CRMD options summary

The CRMD options chain for the November 20, 2026 expiration lists 6 call and 7 put contracts, with 40 days until expiration. Open interest stands at 2,542 calls and 3,359 puts, a put/call ratio of 1.32, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $7.00 strike is 69.8%, which implies the market expects a move of about ±$1.71 (23.1%) in CorMedix stock by expiration.

The most open interest sits at the $10.00 call (1.86K contracts) and the $7.00 put (3.13K contracts).

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

CRMD options chain · November 20, 2026

CRMD 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	1	83.0%	0.85	0.10	1.00	7.00	0.30	0.45	0.50	56.6%	1	3,130
CRMD $7.38
180	4	80.3%	0.40	0.35	0.75	8.00	0.75	1.15	0.93	57.4%	10	125
487	4	53.7%	0.12	0.00	0.20	9.00	1.25	2.35	1.27	65.8%	2	102
1,864	201	71.5%	0.10	0.05	0.15	10.00	—	—	—	—	—	—
2	—	64.8%	0.15	0.00	0.05	11.00	—	—	—	—	—	—
6	—	161.3%	0.10	0.00	1.00	12.00	4.10	5.30	3.50	94.5%	—	0
—	—	—	—	—	—	13.00	4.80	6.50	4.45	88.3%	—	0
—	—	—	—	—	—	14.00	5.80	7.60	5.60	115.6%	—	1
—	—	—	—	—	—	15.00	6.80	8.60	6.40	125.0%	—	1

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 CRMD put/call ratio?

For the November 20, 2026 expiration, the CRMD put/call ratio based on open interest is 1.32 (3,359 puts vs 2,542 calls), and 0.06 based on today's volume. A ratio above 1 means more puts than calls.

What is CRMD's implied volatility?

At-the-money implied volatility for CRMD options expiring November 20, 2026 is about 69.8%, an annualized estimate of how much the market expects CorMedix stock to move.

How many CRMD option expiration dates are there?

CRMD has 7 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.