Mesoblast (MESO) Options Chain

NASDAQ: MESOHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD

14.29+0.54 (+3.93%)

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

Expiration date

Expiration: Apr 16, 2027
Days to expiration: 187
Share price: $14.29
Put/call ratio (OI): 1.53
Put/call ratio (volume): 0.41
ATM implied volatility: 70.1%
Expected move: ±$7.17
Open interest (C / P): 364 / 556

MESO options summary

The MESO options chain for the April 16, 2027 expiration lists 7 call and 7 put contracts, with 187 days until expiration. Open interest stands at 364 calls and 556 puts, a put/call ratio of 1.53, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $14.00 strike is 70.1%, which implies the market expects a move of about ±$7.17 (50.2%) in Mesoblast stock by expiration.

The most open interest sits at the $15.00 call (168 contracts) and the $16.00 put (121 contracts).

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

MESO options chain · April 16, 2027

MESO 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
6	—	66.6%	6.50	2.25	6.50	11.00	—	—	—	—	—	—
142	156	68.0%	3.25	0.75	5.00	14.00	0.50	5.00	2.50	72.2%	2	22
MESO $14.29
168	191	72.8%	3.24	0.35	5.00	15.00	0.85	5.00	3.50	61.4%	142	96
11	1	78.0%	2.40	0.10	5.00	16.00	1.50	6.00	3.32	65.5%	2	121
—	—	—	—	—	—	17.00	2.20	6.90	4.47	67.9%	—	47
—	—	—	—	—	—	18.00	2.90	7.50	4.94	65.5%	—	108
—	—	—	—	—	—	19.00	3.70	8.50	6.10	68.5%	1	86
7	—	102.7%	3.07	0.10	5.00	20.00	4.50	9.00	7.10	64.2%	1	76
30	10	106.3%	2.80	0.00	5.00	21.00	—	—	—	—	—	—
—	—	—	1.65	—	—	22.00	—	—	—	—	—	—

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 MESO put/call ratio?

For the April 16, 2027 expiration, the MESO put/call ratio based on open interest is 1.53 (556 puts vs 364 calls), and 0.41 based on today's volume. A ratio above 1 means more puts than calls.

What is MESO's implied volatility?

At-the-money implied volatility for MESO options expiring April 16, 2027 is about 70.1%, an annualized estimate of how much the market expects Mesoblast stock to move.

How many MESO option expiration dates are there?

MESO has 5 listed expiration dates, from Oct 16, 2026 to Jan 21, 2028.

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.