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Contract OI history

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Jan 15, 2027 EXPIRATION

PTGX $105.00 Call

PTGX270115C00105000

Latest saved OI1,576Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PTGX $105.00 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. 1,5867930 2026-10-08: 1,586 OI2026-10-09: 1,586 OI2026-10-13: 1,576 OI2026-10-14: 1,576 OI2026-10-16: 1,576 OI2026-10-20: 1,576 OI2026-10-23: 1,576 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, 2026Viewing1,5760
Oct 20, 20261,5760
Oct 16, 20261,5760
Oct 14, 20261,5760
Oct 13, 20261,576-10
Oct 09, 20261,5860
Oct 08, 20261,586No prior observation