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Contract OI history

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Dec 18, 2026 EXPIRATION

PLTR $42.00 Put

PLTR261218P00042000

Latest saved OI2,446Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PLTR $42.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,4471,2230 2026-10-09: 2,430 OI2026-10-13: 2,430 OI2026-10-14: 2,430 OI2026-10-15: 2,430 OI2026-10-16: 2,447 OI2026-10-21: 2,446 OI2026-10-23: 2,446 OI Oct 09, 2026Oct 23, 2026

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

PLTR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,4460
Oct 21, 20262,446-1
Oct 16, 20262,447+17
Oct 15, 20262,4300
Oct 14, 20262,4300
Oct 13, 20262,4300
Oct 09, 20262,430No prior observation