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Contract OI history

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Dec 18, 2026 EXPIRATION

RSKD $2.50 Call

RSKD261218C00002500

Latest saved OI42Oct 23, 2026
Last change-20vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RSKD $2.50 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. 62310 2026-10-02: 62 OI2026-10-05: 62 OI2026-10-06: 62 OI2026-10-07: 62 OI2026-10-08: 62 OI2026-10-09: 62 OI2026-10-13: 62 OI2026-10-14: 62 OI2026-10-16: 62 OI2026-10-20: 62 OI2026-10-23: 42 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, 2026Viewing42-20
Oct 20, 2026620
Oct 16, 2026620
Oct 14, 2026620
Oct 13, 2026620
Oct 09, 2026620
Oct 08, 2026620
Oct 07, 2026620
Oct 06, 2026620
Oct 05, 2026620
Oct 02, 202662No prior observation