Serve Robotics (SERV) Options Chain

NASDAQ: SERVIndustrialsIndustrial Machinery/ComponentsUSD

4.35-0.10 (-2.25%)

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

Expiration date

Expiration: Jan 21, 2028
Days to expiration: 468
Share price: $4.35
Put/call ratio (OI): 0.24
Put/call ratio (volume): 0.46
ATM implied volatility: 93.2%
Expected move: ±$4.59
Open interest (C / P): 25.31K / 6.06K

SERV options summary

The SERV options chain for the January 21, 2028 expiration lists 13 call and 13 put contracts, with 468 days until expiration. Open interest stands at 25,313 calls and 6,057 puts, a put/call ratio of 0.24, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $5.00 strike is 93.2%, which implies the market expects a move of about ±$4.59 (105.6%) in Serve Robotics stock by expiration.

The most open interest sits at the $5.00 call (4.96K contracts) and the $5.00 put (2.22K contracts).

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

SERV options chain · January 21, 2028

SERV 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
2,497	56	80.1%	2.06	2.00	2.12	3.00	0.66	0.95	0.90	87.1%	26	269
SERV $4.35
4,961	502	90.8%	1.51	1.45	1.61	5.00	2.21	2.32	2.20	95.6%	292	2,217
4,908	146	91.4%	1.01	0.90	1.06	8.00	3.40	5.75	4.65	88.7%	1	662
3,934	26	96.1%	0.82	0.80	0.89	10.00	5.35	7.20	6.41	84.5%	9	750
1,234	1	98.8%	0.75	0.70	0.76	12.00	8.05	8.65	8.14	97.3%	1	273
1,388	4	104.0%	0.65	0.55	0.74	15.00	10.85	11.45	11.04	95.6%	2	407
660	39	102.5%	0.62	0.18	0.88	17.00	0.00	0.00	12.93	—	10	0
1,225	14	109.4%	0.49	0.35	0.72	20.00	15.65	16.15	15.56	89.7%	11	59
569	2	106.6%	0.47	0.30	0.57	22.00	15.50	20.40	17.50	97.3%	2	46
1,785	6	110.2%	0.42	0.30	0.53	25.00	20.15	21.80	20.25	103.9%	2	11
371	17	116.0%	0.40	0.21	0.71	27.00	22.40	23.25	22.27	93.4%	13	176
919	2	113.9%	0.33	0.30	0.45	30.00	24.55	26.90	25.60	84.0%	1	689
862	3	116.1%	0.36	0.27	0.48	32.00	25.00	29.95	27.50	221.7%	5	498

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 SERV put/call ratio?

For the January 21, 2028 expiration, the SERV put/call ratio based on open interest is 0.24 (6,057 puts vs 25,313 calls), and 0.46 based on today's volume. A ratio above 1 means more puts than calls.

What is SERV's implied volatility?

At-the-money implied volatility for SERV options expiring January 21, 2028 is about 93.2%, an annualized estimate of how much the market expects Serve Robotics stock to move.

How many SERV option expiration dates are there?

SERV has 12 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.