RingCentral (RNG) Options Chain

NYSE: RNGTechnologyEDP ServicesUSD

79.27+0.92 (+1.17%)

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

Expiration date

Expiration: Jan 21, 2028
Days to expiration: 468
Share price: $79.27
Put/call ratio (OI): 2.72
Put/call ratio (volume): 0.34
ATM implied volatility: 64.0%
Expected move: ±$57.46
Open interest (C / P): 2.24K / 6.10K

RNG options summary

The RNG options chain for the January 21, 2028 expiration lists 21 call and 15 put contracts, with 468 days until expiration. Open interest stands at 2,244 calls and 6,103 puts, a put/call ratio of 2.72, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $80.00 strike is 64.0%, which implies the market expects a move of about ±$57.46 (72.5%) in RingCentral stock by expiration.

The most open interest sits at the $80.00 call (672 contracts) and the $15.00 put (4.33K contracts).

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

RNG options chain · January 21, 2028

RNG 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
16	2	91.1%	56.10	62.50	67.50	15.00	0.00	2.70	0.25	105.4%	1	4,329
0	2	—	34.50	0.00	0.00	17.50	0.00	0.00	1.78	25.0%	1	0
24	13	—	38.70	52.50	57.50	20.00	0.00	0.00	2.48	25.0%	1	0
55	1	—	41.25	51.90	55.00	22.50	0.00	3.00	1.80	82.4%	1	114
160	3	86.6%	55.40	54.30	59.00	25.00	0.00	0.00	1.57	25.0%	3	0
49	1	79.8%	49.66	50.00	54.50	30.00	0.00	0.00	2.75	12.5%	17	0
32	7	74.5%	40.05	46.00	50.00	35.00	0.80	3.90	3.50	63.8%	2	32
16	2	53.3%	29.90	38.50	41.40	40.00	0.55	4.90	3.00	57.8%	2	659
102	1	72.0%	38.00	39.00	43.00	45.00	0.00	0.00	7.77	12.5%	12	0
103	35	71.5%	39.27	35.90	40.00	50.00	4.50	7.50	6.15	59.3%	3	56
189	1	68.5%	33.50	32.50	36.50	55.00	6.30	9.40	7.40	58.9%	1	792
61	1	66.9%	28.18	29.00	34.00	60.00	8.30	11.50	9.88	58.3%	1	7
72	1	67.6%	28.75	27.20	31.50	65.00	10.60	12.70	15.30	56.0%	2	3
88	1	66.3%	23.53	24.60	29.00	70.00	12.90	15.20	14.00	55.2%	3	5
8	1	64.2%	22.30	22.20	26.00	75.00	15.20	18.30	16.30	54.8%	8	106
RNG $79.27
672	5	64.0%	22.00	20.00	24.40	80.00	—	—	—	—	—	—
301	38	63.3%	21.70	18.00	22.50	85.00	—	—	—	—	—	—
2	1	63.1%	14.25	16.30	21.00	90.00	—	—	—	—	—	—
57	45	62.5%	14.80	14.50	19.50	95.00	—	—	—	—	—	—
229	3	61.2%	15.80	13.20	17.30	100.00	—	—	—	—	—	—
8	7	61.6%	13.40	11.90	16.50	105.00	—	—	—	—	—	—

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 RNG put/call ratio?

For the January 21, 2028 expiration, the RNG put/call ratio based on open interest is 2.72 (6,103 puts vs 2,244 calls), and 0.34 based on today's volume. A ratio above 1 means more puts than calls.

What is RNG's implied volatility?

At-the-money implied volatility for RNG options expiring January 21, 2028 is about 64.0%, an annualized estimate of how much the market expects RingCentral stock to move.

How many RNG option expiration dates are there?

RNG has 10 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.