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Contract OI history

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Jan 21, 2028 EXPIRATION

RKT $20.00 Put

RKT280121P00020000

Latest saved OI1,717Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RKT $20.00 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. 1,7208600 2026-10-02: 1,720 OI2026-10-05: 1,719 OI2026-10-06: 1,719 OI2026-10-07: 1,719 OI2026-10-08: 1,719 OI2026-10-09: 1,719 OI2026-10-13: 1,719 OI2026-10-14: 1,719 OI2026-10-15: 1,719 OI2026-10-16: 1,719 OI2026-10-21: 1,717 OI2026-10-23: 1,717 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, 2026Viewing1,7170
Oct 21, 20261,717-2
Oct 16, 20261,7190
Oct 15, 20261,7190
Oct 14, 20261,7190
Oct 13, 20261,7190
Oct 09, 20261,7190
Oct 08, 20261,7190
Oct 07, 20261,7190
Oct 06, 20261,7190
Oct 05, 20261,719-1
Oct 02, 20261,720No prior observation