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Contract OI history

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Jan 21, 2028 EXPIRATION

SPCE $4.50 Put

SPCE280121P00004500

Latest saved OI378Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SPCE $4.50 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3781890 2026-10-02: 335 OI2026-10-05: 335 OI2026-10-06: 335 OI2026-10-07: 335 OI2026-10-09: 368 OI2026-10-13: 368 OI2026-10-14: 368 OI2026-10-16: 368 OI2026-10-21: 378 OI2026-10-23: 378 OI Oct 02, 2026Oct 23, 2026

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

SPCE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3780
Oct 21, 2026378+10
Oct 16, 20263680
Oct 14, 20263680
Oct 13, 20263680
Oct 09, 2026368+33
Oct 07, 20263350
Oct 06, 20263350
Oct 05, 20263350
Oct 02, 2026335No prior observation