OITracker Cboe delayed data

Contract OI history

Back to SIG

Jan 15, 2027 EXPIRATION

SIG $80.00 Put

SIG270115P00080000

Latest saved OI775Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SIG $80.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7753870 2026-10-02: 775 OI2026-10-06: 775 OI2026-10-07: 775 OI2026-10-08: 775 OI2026-10-13: 775 OI2026-10-14: 775 OI2026-10-15: 775 OI2026-10-16: 775 OI2026-10-20: 775 OI2026-10-23: 775 OI Oct 02, 2026Oct 23, 2026

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

SIG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20267750
Oct 20, 2026Viewing7750
Oct 16, 20267750
Oct 15, 20267750
Oct 14, 20267750
Oct 13, 20267750
Oct 08, 20267750
Oct 07, 20267750
Oct 06, 20267750
Oct 02, 2026775No prior observation