OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

CFG $70.00 Put

CFG280121P00070000

Latest saved OI353Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CFG $70.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3531760 2026-10-02: 277 OI2026-10-05: 324 OI2026-10-06: 327 OI2026-10-07: 331 OI2026-10-08: 333 OI2026-10-09: 334 OI2026-10-13: 340 OI2026-10-14: 344 OI2026-10-15: 344 OI2026-10-16: 344 OI2026-10-21: 349 OI2026-10-23: 353 OI Oct 02, 2026Oct 23, 2026

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

CFG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing353+4
Oct 21, 2026349+5
Oct 16, 20263440
Oct 15, 20263440
Oct 14, 2026344+4
Oct 13, 2026340+6
Oct 09, 2026334+1
Oct 08, 2026333+2
Oct 07, 2026331+4
Oct 06, 2026327+3
Oct 05, 2026324+47
Oct 02, 2026277No prior observation