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Contract OI history

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Dec 18, 2026 EXPIRATION

PUMP $30.00 Call

PUMP261218C00030000

Latest saved OI2,526Oct 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 $30.00 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. 2,5271,2630 2026-10-02: 2,525 OI2026-10-05: 2,525 OI2026-10-07: 2,524 OI2026-10-08: 2,523 OI2026-10-09: 2,524 OI2026-10-13: 2,527 OI2026-10-14: 2,525 OI2026-10-16: 2,526 OI2026-10-20: 2,526 OI2026-10-23: 2,526 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, 20262,5260
Oct 20, 2026Viewing2,5260
Oct 16, 20262,526+1
Oct 14, 20262,525-2
Oct 13, 20262,527+3
Oct 09, 20262,524+1
Oct 08, 20262,523-1
Oct 07, 20262,524-1
Oct 05, 20262,5250
Oct 02, 20262,525No prior observation