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Contract OI history

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Dec 18, 2026 EXPIRATION

PLTR $57.50 Put

PLTR261218P00057500

Latest saved OI256Oct 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 $57.50 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. 2561280 2026-10-09: 256 OI2026-10-13: 256 OI2026-10-14: 256 OI2026-10-15: 255 OI2026-10-16: 255 OI2026-10-21: 256 OI2026-10-23: 256 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, 2026Viewing2560
Oct 21, 2026256+1
Oct 16, 20262550
Oct 15, 2026255-1
Oct 14, 20262560
Oct 13, 20262560
Oct 09, 2026256No prior observation