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Contract OI history

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Nov 20, 2026 EXPIRATION

PGEN $8.00 Put

PGEN261120P00008000

Latest saved OI298Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PGEN $8.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2991490 2026-10-09: 299 OI2026-10-13: 297 OI2026-10-14: 297 OI2026-10-16: 297 OI2026-10-20: 298 OI2026-10-23: 298 OI Oct 09, 2026Oct 23, 2026

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

PGEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2980
Oct 20, 2026298+1
Oct 16, 20262970
Oct 14, 20262970
Oct 13, 2026297-2
Oct 09, 2026299No prior observation