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Contract OI history

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Dec 18, 2026 EXPIRATION

PLTK $2.50 Put

PLTK261218P00002500

Latest saved OI6,016Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PLTK $2.50 put open interest history 6 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 6,0163,0080 2026-10-08: 6,016 OI2026-10-13: 6,016 OI2026-10-14: 6,016 OI2026-10-16: 6,016 OI2026-10-20: 6,016 OI2026-10-23: 6,016 OI Oct 08, 2026Oct 23, 2026

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

PLTK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20266,0160
Oct 20, 2026Viewing6,0160
Oct 16, 20266,0160
Oct 14, 20266,0160
Oct 13, 20266,0160
Oct 08, 20266,016No prior observation