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Contract OI history

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Dec 18, 2026 EXPIRATION

SFD $20.00 Call

SFD261218C00020000

Latest saved OI293Oct 23, 2026
Last change+22vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SFD $20.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2931460 2026-10-09: 153 OI2026-10-13: 176 OI2026-10-14: 184 OI2026-10-15: 219 OI2026-10-20: 271 OI2026-10-23: 293 OI Oct 09, 2026Oct 23, 2026

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

SFD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing293+22
Oct 20, 2026271+52
Oct 15, 2026219+35
Oct 14, 2026184+8
Oct 13, 2026176+23
Oct 09, 2026153No prior observation