OITracker Cboe delayed data

Contract OI history

Back to GFS

Apr 16, 2027 EXPIRATION

GFS $45.00 Put

GFS270416P00045000

Latest saved OI1,356Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GFS $45.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,3576780 2026-10-09: 351 OI2026-10-13: 353 OI2026-10-14: 353 OI2026-10-15: 353 OI2026-10-16: 359 OI2026-10-21: 1,357 OI2026-10-23: 1,356 OI Oct 09, 2026Oct 23, 2026

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

GFS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,356-1
Oct 21, 20261,357+998
Oct 16, 2026359+6
Oct 15, 20263530
Oct 14, 20263530
Oct 13, 2026353+2
Oct 09, 2026351No prior observation