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Contract OI history

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Nov 20, 2026 EXPIRATION

RIOT $22.00 Put

RIOT261120P00022000

Latest saved OI361Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $22.00 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. 4492240 2026-10-09: 429 OI2026-10-13: 449 OI2026-10-14: 449 OI2026-10-15: 359 OI2026-10-16: 359 OI2026-10-21: 359 OI2026-10-23: 361 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, 2026Viewing361+2
Oct 21, 20263590
Oct 16, 20263590
Oct 15, 2026359-90
Oct 14, 20264490
Oct 13, 2026449+20
Oct 09, 2026429No prior observation