OITracker Cboe delayed data

Contract OI history

Back to SFM

Nov 20, 2026 EXPIRATION

SFM $70.00 Call

SFM261120C00070000

Latest saved OI625Oct 23, 2026
Last change+182vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SFM $70.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6253120 2026-10-09: 150 OI2026-10-13: 175 OI2026-10-14: 175 OI2026-10-15: 214 OI2026-10-16: 302 OI2026-10-21: 443 OI2026-10-23: 625 OI Oct 09, 2026Oct 23, 2026

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

SFM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing625+182
Oct 21, 2026443+141
Oct 16, 2026302+88
Oct 15, 2026214+39
Oct 14, 20261750
Oct 13, 2026175+25
Oct 09, 2026150No prior observation