Magnite (MGNI) Options Chain

NASDAQ: MGNITechnologyComputer Software: Programming Data ProcessingUSD

25.40-0.05 (-0.20%)

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

Expiration date

Expiration: May 21, 2027
Days to expiration: 223
Share price: $25.40
Put/call ratio (OI): 0.92
Put/call ratio (volume): 0.54
ATM implied volatility: 55.0%
Expected move: ±$10.92
Open interest (C / P): 12 / 11

MGNI options summary

The MGNI options chain for the May 21, 2027 expiration lists 8 call and 3 put contracts, with 223 days until expiration. Open interest stands at 12 calls and 11 puts, a put/call ratio of 0.92, which is fairly balanced between calls and puts. At-the-money implied volatility near the $25.00 strike is 55.0%, which implies the market expects a move of about ±$10.92 (43.0%) in Magnite stock by expiration.

The most open interest sits at the $15.00 call (4 contracts) and the $25.00 put (10 contracts).

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

MGNI options chain · May 21, 2027

MGNI 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
4	—	86.5%	10.40	10.80	13.20	15.00	0.00	0.00	1.37	12.5%	7	0
—	—	—	—	—	—	18.00	0.80	1.70	1.62	58.3%	—	1
2	—	74.8%	7.60	7.20	9.50	20.00	—	—	—	—	—	—
3	—	62.8%	2.93	3.70	6.50	22.00	—	—	—	—	—	—
0	—	—	6.23	0.00	0.00	25.00	3.60	4.60	4.27	55.0%	—	10
MGNI $25.40
0	10	6.3%	3.88	0.00	0.00	30.00	—	—	—	—	—	—
1	—	61.3%	2.70	2.30	3.20	32.00	—	—	—	—	—	—
1	2	61.0%	2.55	2.05	2.95	33.00	—	—	—	—	—	—
1	1	59.9%	1.68	1.55	2.50	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 MGNI put/call ratio?

For the May 21, 2027 expiration, the MGNI put/call ratio based on open interest is 0.92 (11 puts vs 12 calls), and 0.54 based on today's volume. A ratio above 1 means more puts than calls.

What is MGNI's implied volatility?

At-the-money implied volatility for MGNI options expiring May 21, 2027 is about 55.0%, an annualized estimate of how much the market expects Magnite stock to move.

How many MGNI option expiration dates are there?

MGNI has 11 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.