Five9 (FIVN) Options Chain

NASDAQ: FIVNTechnologyEDP ServicesUSD

36.40+1.25 (+3.56%)

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

Expiration date

Expiration: Dec 15, 2028
Days to expiration: 796
Share price: $36.40
Put/call ratio (OI): 0.00
Put/call ratio (volume): 0.00
ATM implied volatility: 64.0%
Expected move: ±$34.41
Open interest (C / P): 1.66K / 8

FIVN options summary

The FIVN options chain for the December 15, 2028 expiration lists 14 call and 6 put contracts, with 796 days until expiration. Open interest stands at 1,655 calls and 8 puts, a put/call ratio of 0.00, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $37.50 strike is 64.0%, which implies the market expects a move of about ±$34.41 (94.5%) in Five9 stock by expiration.

The most open interest sits at the $20.00 call (735 contracts) and the $25.00 put (2 contracts).

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

FIVN options chain · December 15, 2028

FIVN 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
1	1	77.3%	22.00	22.50	26.40	15.00	—	—	—	—	—	—
473	2	75.7%	21.35	21.00	24.80	17.50	—	—	—	—	—	—
735	526	79.4%	22.24	20.00	24.10	20.00	—	—	—	—	—	—
5	—	75.8%	15.75	18.50	22.40	22.50	2.00	7.00	5.33	60.3%	1	1
2	1	74.5%	17.95	17.50	20.90	25.00	3.60	6.70	5.15	56.5%	1	2
—	—	—	—	—	—	27.50	4.50	9.50	7.17	60.0%	—	1
65	10	75.9%	15.40	15.00	20.00	30.00	—	—	—	—	—	—
11	10	71.8%	11.68	14.00	17.90	32.50	7.00	12.00	10.61	57.6%	—	2
48	—	72.4%	14.53	13.50	17.00	35.00	8.50	13.50	11.20	57.2%	—	1
FIVN $36.40
5	—	71.6%	15.30	12.50	16.20	37.50	10.00	15.00	12.99	56.5%	—	1
117	—	70.8%	15.00	11.50	15.50	40.00	—	—	—	—	—	—
8	—	73.3%	14.20	11.00	15.70	42.50	—	—	—	—	—	—
3	—	70.8%	13.50	10.00	14.50	45.00	—	—	—	—	—	—
7	—	70.2%	12.40	9.50	13.60	47.50	—	—	—	—	—	—
175	12	69.3%	12.00	9.00	12.70	50.00	—	—	—	—	—	—

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 FIVN put/call ratio?

For the December 15, 2028 expiration, the FIVN put/call ratio based on open interest is 0.00 (8 puts vs 1,655 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.

What is FIVN's implied volatility?

At-the-money implied volatility for FIVN options expiring December 15, 2028 is about 64.0%, an annualized estimate of how much the market expects Five9 stock to move.

How many FIVN option expiration dates are there?

FIVN has 8 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.