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Contract OI history

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Dec 18, 2026 EXPIRATION

PUMP $12.50 Call

PUMP261218C00012500

Latest saved OI6,303Oct 23, 2026
Last change+24vs 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. 6,3033,1510 2026-10-02: 6,026 OI2026-10-05: 6,026 OI2026-10-07: 6,026 OI2026-10-08: 6,030 OI2026-10-09: 6,279 OI2026-10-13: 6,279 OI2026-10-14: 6,280 OI2026-10-16: 6,279 OI2026-10-20: 6,279 OI2026-10-23: 6,303 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, 20266,303+24
Oct 20, 2026Viewing6,2790
Oct 16, 20266,279-1
Oct 14, 20266,280+1
Oct 13, 20266,2790
Oct 09, 20266,279+249
Oct 08, 20266,030+4
Oct 07, 20266,0260
Oct 05, 20266,0260
Oct 02, 20266,026No prior observation