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Contract OI history

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Apr 16, 2027 EXPIRATION

PTGX $130.00 Call

PTGX270416C00130000

Latest saved OI85Oct 23, 2026
Last change+40vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PTGX $130.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 85420 2026-10-08: 4 OI2026-10-09: 4 OI2026-10-13: 4 OI2026-10-14: 4 OI2026-10-16: 4 OI2026-10-20: 45 OI2026-10-23: 85 OI Oct 08, 2026Oct 23, 2026

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

PTGX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing85+40
Oct 20, 202645+41
Oct 16, 202640
Oct 14, 202640
Oct 13, 202640
Oct 09, 202640
Oct 08, 20264No prior observation