Sunrun (RUN) Options Chain

NASDAQ: RUNMiscellaneousIndustrial Machinery/ComponentsUSD

7.64+0.05 (+0.66%)

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

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 5
Share price: $7.64
Put/call ratio (OI): 0.12
Put/call ratio (volume): 0.27
ATM implied volatility: 69.5%
Expected move: ±$0.6217
Open interest (C / P): 98.27K / 11.69K

RUN options summary

The RUN options chain for the October 16, 2026 expiration lists 24 call and 22 put contracts, with 5 days until expiration. Open interest stands at 98,274 calls and 11,693 puts, a put/call ratio of 0.12, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $7.50 strike is 69.5%, which implies the market expects a move of about ±$0.6217 (8.1%) in Sunrun stock by expiration.

The most open interest sits at the $10.00 call (68.51K contracts) and the $9.00 put (4.99K contracts).

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

RUN options chain · October 16, 2026

RUN 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
675	21	700.0%	6.60	6.50	6.80	1.00	0.00	0.05	0.01	812.5%	—	1
1	—	462.5%	5.65	5.45	5.85	2.00	0.00	0.20	0.03	706.3%	—	1
4	2	546.9%	3.53	3.25	4.00	4.00	0.00	0.20	0.03	368.8%	—	1
1	1	348.4%	3.58	2.38	2.89	5.00	0.00	0.20	0.01	260.9%	7	48
—	—	—	—	—	—	5.50	0.00	0.20	0.02	214.1%	—	4
14	3	123.4%	1.83	1.44	1.90	6.00	0.00	0.21	0.02	173.4%	12	42
5	1	145.3%	1.05	0.83	1.28	6.50	0.00	0.08	0.04	96.9%	124	129
173	151	82.8%	0.62	0.59	0.87	7.00	0.05	0.09	0.09	75.0%	64	757
350	485	75.0%	0.31	0.31	0.42	7.50	0.15	0.22	0.20	64.1%	99	336
RUN $7.64
1,378	1,037	72.7%	0.13	0.13	0.16	8.00	0.47	0.49	0.48	65.6%	209	4,310
893	288	78.1%	0.05	0.04	0.08	8.50	0.72	1.11	0.96	76.6%	2	79
6,188	188	84.4%	0.02	0.02	0.03	9.00	1.20	1.52	1.39	50.0%	60	4,993
101	24	104.7%	0.02	0.00	0.05	9.50	1.64	2.06	1.98	186.7%	6	222
68,512	6	93.8%	0.01	0.00	0.01	10.00	2.32	2.51	2.47	146.1%	2	641
78	1	191.4%	0.02	0.00	0.20	10.50	2.74	3.30	3.05	218.8%	3	36
18,962	1	125.0%	0.03	0.00	0.01	11.00	3.05	3.70	3.40	143.8%	1	82
1	—	228.1%	0.06	0.00	0.20	11.50	3.75	4.20	3.88	235.9%	3	7
222	1	201.6%	0.04	0.00	0.08	12.00	4.20	4.70	4.22	239.1%	1	0
1	—	190.6%	0.03	0.00	0.04	12.50	—	—	—	—	—	—
453	4	275.0%	0.02	0.00	0.20	13.00	5.20	5.60	5.25	228.1%	1	1
2	2	289.1%	0.03	0.00	0.20	13.50	—	—	—	—	—	—
215	14	218.8%	0.02	0.00	0.03	14.00	6.00	6.70	5.17	414.1%	2	3
30	2	326.6%	0.04	0.00	0.20	15.00	7.20	7.70	6.55	320.3%	1	0
11	4	349.2%	0.12	0.00	0.20	16.00	—	—	—	—	—	—
4	5	237.5%	0.01	0.00	0.01	17.00	9.20	9.70	8.25	362.5%	—	0

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 RUN put/call ratio?

For the October 16, 2026 expiration, the RUN put/call ratio based on open interest is 0.12 (11,693 puts vs 98,274 calls), and 0.27 based on today's volume. A ratio above 1 means more puts than calls.

What is RUN's implied volatility?

At-the-money implied volatility for RUN options expiring October 16, 2026 is about 69.5%, an annualized estimate of how much the market expects Sunrun stock to move.

How many RUN option expiration dates are there?

RUN 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.