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Contract OI history

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Jan 21, 2028 EXPIRATION

PUMP $10.00 Call

PUMP280121C00010000

Latest saved OI525Oct 23, 2026
Last change+5vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PUMP $10.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5252620 2026-10-02: 518 OI2026-10-05: 518 OI2026-10-07: 518 OI2026-10-08: 518 OI2026-10-09: 518 OI2026-10-13: 518 OI2026-10-14: 518 OI2026-10-16: 520 OI2026-10-20: 520 OI2026-10-23: 525 OI Oct 02, 2026Oct 23, 2026

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

PUMP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026525+5
Oct 20, 2026Viewing5200
Oct 16, 2026520+2
Oct 14, 20265180
Oct 13, 20265180
Oct 09, 20265180
Oct 08, 20265180
Oct 07, 20265180
Oct 05, 20265180
Oct 02, 2026518No prior observation