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Contract OI history

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Dec 18, 2026 EXPIRATION

RSKD $7.50 Call

RSKD261218C00007500

Latest saved OI2,990Oct 23, 2026
Last change-80vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RSKD $7.50 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,1642,0820 2026-10-02: 4,075 OI2026-10-05: 4,039 OI2026-10-06: 4,039 OI2026-10-07: 4,045 OI2026-10-08: 4,063 OI2026-10-09: 4,054 OI2026-10-13: 4,164 OI2026-10-14: 4,164 OI2026-10-16: 3,130 OI2026-10-20: 3,070 OI2026-10-23: 2,990 OI Oct 02, 2026Oct 23, 2026

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

RSKD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,990-80
Oct 20, 20263,070-60
Oct 16, 20263,130-1,034
Oct 14, 20264,1640
Oct 13, 20264,164+110
Oct 09, 20264,054-9
Oct 08, 20264,063+18
Oct 07, 20264,045+6
Oct 06, 20264,0390
Oct 05, 20264,039-36
Oct 02, 20264,075No prior observation