Contract OI history

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Dec 18, 2026 EXPIRATION

SFM $70.00 Put

SFM261218P00070000

Latest saved OI399Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SFM $70.00 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. 4242120 2026-10-09: 418 OI2026-10-13: 424 OI2026-10-14: 424 OI2026-10-15: 424 OI2026-10-16: 399 OI2026-10-21: 397 OI2026-10-23: 399 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, 2026Viewing399+2
Oct 21, 2026397-2
Oct 16, 2026399-25
Oct 15, 20264240
Oct 14, 20264240
Oct 13, 2026424+6
Oct 09, 2026418No prior observation