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Contract OI history

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Oct 30, 2026 EXPIRATION

PLTR $187.50 Put

PLTR261030P00187500

Latest saved OI2,833Oct 23, 2026
Last change+319vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PLTR $187.50 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. 2,8331,4160 2026-10-09: 693 OI2026-10-13: 924 OI2026-10-14: 924 OI2026-10-15: 2,037 OI2026-10-16: 2,062 OI2026-10-21: 2,514 OI2026-10-23: 2,833 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, 2026Viewing2,833+319
Oct 21, 20262,514+452
Oct 16, 20262,062+25
Oct 15, 20262,037+1,113
Oct 14, 20269240
Oct 13, 2026924+231
Oct 09, 2026693No prior observation