OITracker Cboe delayed data

Contract OI history

Back to PTGX

Jan 15, 2027 EXPIRATION

PTGX $80.00 Put

PTGX270115P00080000

Latest saved OI1,518Oct 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 $80.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1,5187590 2026-10-08: 1,518 OI2026-10-09: 1,518 OI2026-10-13: 1,518 OI2026-10-14: 1,518 OI2026-10-16: 1,518 OI2026-10-20: 1,518 OI2026-10-23: 1,518 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, 2026Viewing1,5180
Oct 20, 20261,5180
Oct 16, 20261,5180
Oct 14, 20261,5180
Oct 13, 20261,5180
Oct 09, 20261,5180
Oct 08, 20261,518No prior observation