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Contract OI history

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Dec 18, 2026 EXPIRATION

RIOT $30.00 Call

RIOT261218C00030000

Latest saved OI21,208Oct 23, 2026
Last change+55vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $30.00 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. 21,33010,6650 2026-10-09: 21,330 OI2026-10-13: 21,282 OI2026-10-14: 21,282 OI2026-10-15: 21,244 OI2026-10-16: 21,153 OI2026-10-21: 21,153 OI2026-10-23: 21,208 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, 2026Viewing21,208+55
Oct 21, 202621,1530
Oct 16, 202621,153-91
Oct 15, 202621,244-38
Oct 14, 202621,2820
Oct 13, 202621,282-48
Oct 09, 202621,330No prior observation