NIO (NIO) Options Chain

NYSE: NIOIndustrialsAuto ManufacturingUSD

3.58+0.17 (+4.99%)

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

Expiration date

Expiration: May 21, 2027
Days to expiration: 223
Share price: $3.58
Put/call ratio (OI): 0.43
Put/call ratio (volume): 0.65
ATM implied volatility: 54.3%
Expected move: ±$1.52
Open interest (C / P): 5.55K / 2.38K

NIO options summary

The NIO options chain for the May 21, 2027 expiration lists 7 call and 5 put contracts, with 223 days until expiration. Open interest stands at 5,551 calls and 2,384 puts, a put/call ratio of 0.43, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $4.00 strike is 54.3%, which implies the market expects a move of about ±$1.52 (42.4%) in NIO stock by expiration.

The most open interest sits at the $4.00 call (1.70K contracts) and the $3.00 put (1.27K contracts).

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

NIO options chain · May 21, 2027

NIO 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
—	—	—	2.44	—	—	1.00	—	—	—	—	—	—
347	1	74.2%	1.61	1.63	1.78	2.00	—	—	0.07	—	—	—
422	140	65.0%	0.95	0.93	1.05	3.00	0.28	0.32	0.29	53.1%	118	1,272
NIO $3.58
1,704	1	57.4%	0.50	0.42	0.55	4.00	0.72	0.95	0.89	51.2%	30	123
1,446	260	59.0%	0.27	0.25	0.28	5.00	1.50	1.61	1.63	51.2%	300	754
280	4	61.7%	0.16	0.14	0.18	6.00	2.35	2.56	2.44	59.0%	17	235
1,352	309	65.2%	0.11	0.10	0.12	7.00	—	—	—	—	—	—

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 NIO put/call ratio?

For the May 21, 2027 expiration, the NIO put/call ratio based on open interest is 0.43 (2,384 puts vs 5,551 calls), and 0.65 based on today's volume. A ratio above 1 means more puts than calls.

What is NIO's implied volatility?

At-the-money implied volatility for NIO options expiring May 21, 2027 is about 54.3%, an annualized estimate of how much the market expects NIO stock to move.

How many NIO option expiration dates are there?

NIO has 15 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.