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Contract OI history

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Nov 20, 2026 EXPIRATION

PUMP $12.50 Call

PUMP261120C00012500

Latest saved OI55Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PUMP $12.50 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. 57280 2026-10-02: 12 OI2026-10-05: 23 OI2026-10-07: 41 OI2026-10-08: 41 OI2026-10-09: 46 OI2026-10-13: 57 OI2026-10-14: 56 OI2026-10-16: 56 OI2026-10-20: 55 OI2026-10-23: 55 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, 2026550
Oct 20, 2026Viewing55-1
Oct 16, 2026560
Oct 14, 202656-1
Oct 13, 202657+11
Oct 09, 202646+5
Oct 08, 2026410
Oct 07, 202641+18
Oct 05, 202623+11
Oct 02, 202612No prior observation