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: Jan 21, 2028
Days to expiration: 468
Share price: $7.64
Put/call ratio (OI): 0.49
Put/call ratio (volume): 0.66
ATM implied volatility: 77.6%
Expected move: ±$6.72
Open interest (C / P): 27.06K / 13.27K

RUN options summary

The RUN options chain for the January 21, 2028 expiration lists 13 call and 13 put contracts, with 468 days until expiration. Open interest stands at 27,062 calls and 13,265 puts, a put/call ratio of 0.49, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $8.00 strike is 77.6%, which implies the market expects a move of about ±$6.72 (87.9%) in Sunrun stock by expiration.

The most open interest sits at the $13.00 call (7.96K contracts) and the $5.00 put (5.66K contracts).

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

RUN options chain · January 21, 2028

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
128	1	91.6%	5.15	4.95	5.25	3.00	0.30	0.37	0.35	81.5%	20	2,289
429	3	102.3%	3.88	3.75	4.75	5.00	0.28	1.07	0.99	60.6%	707	5,660
RUN $7.64
1,124	3	86.0%	2.65	2.57	2.93	8.00	2.39	2.75	2.65	69.2%	1	1,163
1,956	44	85.2%	2.09	2.03	2.38	10.00	1.53	4.30	4.00	77.4%	5	3,600
7,963	10	80.3%	1.47	1.27	1.70	13.00	6.10	8.70	5.75	96.4%	4	300
476	102	86.0%	1.28	1.27	1.56	15.00	7.80	8.40	8.15	65.1%	6	114
1,342	3	83.1%	1.10	0.84	1.37	17.00	7.50	12.30	9.99	64.1%	1	48
2,168	5	86.0%	0.78	0.77	1.14	20.00	12.50	12.90	12.40	62.8%	1	50
103	7	80.2%	0.70	0.51	0.82	22.00	13.20	14.00	11.43	—	2	7
4,610	1,017	83.5%	0.60	0.51	0.71	25.00	15.00	20.00	16.91	59.6%	1	23
107	2	90.9%	0.55	0.44	1.00	27.00	0.00	0.00	17.78	—	50	0
248	2	153.7%	0.45	0.33	4.90	30.00	20.00	25.00	20.90	66.0%	1	0
6,408	5	97.1%	0.34	0.23	1.00	35.00	23.50	28.50	22.40	116.1%	1	11

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 January 21, 2028 expiration, the RUN put/call ratio based on open interest is 0.49 (13,265 puts vs 27,062 calls), and 0.66 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 January 21, 2028 is about 77.6%, 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.