Magnite (MGNI) Options Chain

NASDAQ: MGNITechnologyComputer Software: Programming Data ProcessingUSD

25.50+0.045 (+0.18%)

Market open · Delayed 15 min · as of Oct 9, 2:19 PM ET

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 7
Share price: $25.50
Put/call ratio (OI): 0.24
Put/call ratio (volume): 1.07
ATM implied volatility: 50.2%
Expected move: ±$1.77
Open interest (C / P): 9.56K / 2.31K

MGNI options summary

The MGNI options chain for the October 16, 2026 expiration lists 15 call and 9 put contracts, with 7 days until expiration. Open interest stands at 9,562 calls and 2,312 puts, a put/call ratio of 0.24, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $25.00 strike is 50.2%, which implies the market expects a move of about ±$1.77 (7.0%) in Magnite stock by expiration.

The most open interest sits at the $26.00 call (3.38K contracts) and the $21.00 put (687 contracts).

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

MGNI options chain · October 16, 2026

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
0	—	—	6.25	0.00	0.00	18.00	0.00	0.75	0.10	200.8%	8	15
—	—	—	—	—	—	19.00	0.00	0.75	0.20	176.9%	—	15
428	1	127.7%	3.34	5.10	6.30	20.00	0.00	0.30	0.30	118.4%	10	416
8	4	107.8%	4.55	4.10	5.30	21.00	0.00	0.10	0.08	77.7%	6	687
22	1	88.3%	3.22	3.10	4.30	22.00	0.00	0.05	0.05	54.7%	2	319
148	1	84.8%	2.55	2.25	2.85	23.00	0.00	0.10	0.15	55.5%	1	356
227	2	62.3%	1.61	1.50	2.20	24.00	0.15	0.25	0.18	53.5%	10	142
1,916	2	48.4%	1.25	0.85	1.00	25.00	0.40	0.55	0.45	52.0%	4	181
MGNI $25.50
3,381	11	47.5%	0.55	0.40	0.50	26.00	0.90	1.10	1.02	54.3%	5	181
1,401	5	50.4%	0.20	0.10	0.25	27.00	—	—	—	—	—	—
1,324	5	53.7%	0.65	0.00	0.25	28.00	—	—	—	—	—	—
82	1	90.2%	0.10	0.00	0.65	29.00	—	—	—	—	—	—
375	3	64.8%	0.10	0.00	0.10	30.00	—	—	—	—	—	—
242	3	99.0%	0.10	0.00	0.35	31.00	—	—	—	—	—	—
4	1	102.0%	0.20	0.00	0.25	32.00	—	—	—	—	—	—
4	3	148.2%	0.05	0.00	0.75	33.00	—	—	—	—	—	—

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 October 16, 2026 expiration, the MGNI put/call ratio based on open interest is 0.24 (2,312 puts vs 9,562 calls), and 1.07 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 October 16, 2026 is about 50.2%, 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.