TOTAL VOLUME:

$154.4b

24H VOL:

$230,589,906

24H TRANSACTIONS:

2,984,028,936

OPEN INTEREST:

$1,885,293,300

410,482

Markets across

40,213

events

MATCHED EVENTS:

4,340

PLATFORM COVERAGE:

Polymarket:

37%

VS.

Kalshi:

63%

BETA

Science and Technology

S&P 500 (SPY) closes above ___ on October 21?

Name: S&P 500 (SPY) closes above ___ on October 21?
Start: 2026-10-20T12:00:59.124Z
End: 2026-10-21T20:00:00.000Z

Volume:

$44,010

$770

- Polymarket

$770 - Polymarket

News

Positive

Negative

Neutral

Hover marker for details

Vol.

Resolved Oct 21, 2026

Closed: Oct 21, 4:16 PM EST

Polymarket

View

Markets

Details

Outcome

Trade

Chance %

Price

Spread

Liquidity

Volume

24h

Open Interest

Ends in

Result

$770

View

100%

52%

Yes 100¢

No 0¢

—

N/A

$20,301

N/A

Settled

Yes

$765

View

100%

13%

Yes 100¢

No 0¢

—

N/A

$1,995

N/A

Settled

Yes

$755

View

100%

Yes 100¢

No 0¢

—

N/A

$320

N/A

Settled

Yes

$760

View

100%

27%

Yes 100¢

No 0¢

—

N/A

$276

N/A

Settled

Yes

$750

View

100%

Yes 100¢

No 0¢

—

N/A

$120

N/A

Settled

Yes

$740

View

100%

Yes 100¢

No 0¢

—

N/A

$120

N/A

Settled

Yes

$745

View

100%

Yes 100¢

No 0¢

—

N/A

$112

N/A

Settled

Yes

$775

View

Yes 0¢

No 100¢

—

N/A

$16,501

N/A

Settled

$780

View

Yes 0¢

No 100¢

—

N/A

$4,005

N/A

Settled

$790

View

Yes 0¢

No 100¢

—

N/A

$140

N/A

Settled

$785

View

Yes 0¢

No 100¢

—

N/A

$120

N/A

Settled