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Contract OI history

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Jan 15, 2027 EXPIRATION

RIOT $9.00 Put

RIOT270115P00009000

Latest saved OI298Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $9.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2991490 2026-10-09: 288 OI2026-10-13: 289 OI2026-10-14: 289 OI2026-10-15: 289 OI2026-10-16: 299 OI2026-10-21: 298 OI2026-10-23: 298 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

RIOT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2980
Oct 21, 2026298-1
Oct 16, 2026299+10
Oct 15, 20262890
Oct 14, 20262890
Oct 13, 2026289+1
Oct 09, 2026288No prior observation