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Contract OI history

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Nov 20, 2026 EXPIRATION

RIOT $18.00 Call

RIOT261120C00018000

Latest saved OI10,259Oct 23, 2026
Last change+147vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $18.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 24,65112,3250 2026-10-09: 476 OI2026-10-13: 24,619 OI2026-10-14: 24,619 OI2026-10-15: 24,651 OI2026-10-16: 10,012 OI2026-10-21: 10,112 OI2026-10-23: 10,259 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, 2026Viewing10,259+147
Oct 21, 202610,112+100
Oct 16, 202610,012-14,639
Oct 15, 202624,651+32
Oct 14, 202624,6190
Oct 13, 202624,619+24,143
Oct 09, 2026476No prior observation