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Contract OI history

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Jan 21, 2028 EXPIRATION

RKT $15.00 Put

RKT280121P00015000

Latest saved OI4,120Oct 23, 2026
Last change-12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RKT $15.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,1322,0660 2026-10-02: 3,718 OI2026-10-05: 3,718 OI2026-10-06: 3,719 OI2026-10-07: 3,719 OI2026-10-08: 3,719 OI2026-10-09: 3,724 OI2026-10-13: 3,722 OI2026-10-14: 3,722 OI2026-10-15: 3,722 OI2026-10-16: 3,722 OI2026-10-21: 4,132 OI2026-10-23: 4,120 OI Oct 02, 2026Oct 23, 2026

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

RKT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,120-12
Oct 21, 20264,132+410
Oct 16, 20263,7220
Oct 15, 20263,7220
Oct 14, 20263,7220
Oct 13, 20263,722-2
Oct 09, 20263,724+5
Oct 08, 20263,7190
Oct 07, 20263,7190
Oct 06, 20263,719+1
Oct 05, 20263,7180
Oct 02, 20263,718No prior observation