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Contract OI history

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Dec 18, 2026 EXPIRATION

PLTR $55.00 Put

PLTR261218P00055000

Latest saved OI2,088Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PLTR $55.00 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. 2,0891,0440 2026-10-09: 2,089 OI2026-10-13: 2,089 OI2026-10-14: 2,089 OI2026-10-15: 2,088 OI2026-10-16: 2,088 OI2026-10-21: 2,089 OI2026-10-23: 2,088 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, 2026Viewing2,088-1
Oct 21, 20262,089+1
Oct 16, 20262,0880
Oct 15, 20262,088-1
Oct 14, 20262,0890
Oct 13, 20262,0890
Oct 09, 20262,089No prior observation