SPX Options Volume

459,209 SPX option contracts changed hands in the latest session, at a put/call volume ratio of 2.12. This page tracks how actively SPX options trade — contracts and dollars — and flags individual contracts running far above their own 30-day average volume.

Data as of Oct 9, 2026, 3:59 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.

Last close
$7,811.65
52-week range
$6,343.75 – $7,818.14
ATM IV (30d)
9.2%
IV rank
47 / 100
Moderate
Expected move
±$99.74 (±1.3%)
Put/call OI
1.44
Put-heavy
Max pain
$7,350
↓ 5.9% below close

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Options Volume & Premium Flow

Total options volume459,209
Call volume147,163
Put volume312,046
Put/call volume ratio2.12
Listed contracts9,866
Call premium traded$4.43B
Put premium traded$2.79B
Premium put/call ratio0.63
Open interest rank (31 day)62 / 100
Skew rank (31 day)38 / 100

SPX Options Volume Trend

0368.2K736.4K1.1M1.5MFeb '26Jun '26Oct '26

SPX total options volume per session, past year.

0.001.192.373.564.75Feb '26Jun '26Oct '26

SPX put/call volume ratio, past year.

SPX Unusual Options Activity

Contracts trading at least 3× their own 30-day average volume (minimum 500 contracts):

ContractExpirationLastIV Open interestVolumevs 30d avg
SPX $6,050 put Oct 16, 2026 $0.10 61.7% 5,246 19,502 91.0× avg
SPX $800 put Feb 19, 2027 $0.05 104.5% 22,004 16,010 492.2× avg
SPX $600 put Mar 19, 2027 $0.05 107.3% 30,830 7,500 230.6× avg
SPX $1,000 put Jan 15, 2027 $0.05 109.6% 14,002 7,500 230.6× avg
SPX $7,750 put Oct 16, 2026 $16.70 10.0% 13,980 6,955 11.3× avg
SPX $8,000 call Nov 20, 2026 $57.00 11.1% 82,638 6,461 17.9× avg
SPX $8,000 call Dec 17, 2027 $670.68 17.1% 103,636 6,363 47.9× avg
SPX $8,000 put Dec 17, 2027 $482.00 17.0% 97,451 6,315 49.5× avg
SPX $7,000 put Nov 20, 2026 $15.33 22.2% 82,876 6,139 33.1× avg
SPX $7,000 put Dec 17, 2027 $240.34 21.1% 119,044 6,009 66.2× avg

With a put/call volume ratio of 2.12, today's trading is tilted toward puts. Measured in dollars rather than contracts, $4.43B of call premium and $2.79B of put premium changed hands — the larger premium flow is on the call side. 10 contracts are trading at least three times their own 30-day average volume — activity worth a closer look.

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SPX Options FAQ

How many SPX options traded today?

459,209 SPX option contracts traded as of Oct 9, 2026 — 147,163 calls and 312,046 puts.

Is there unusual options activity in SPX today?

Yes — 10 contracts are trading at least three times their 30-day average volume as of Oct 9, 2026. OptiView flags a contract as unusual when today's volume runs at 3× its own average with at least 500 contracts traded.

Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.

Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.