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Contract OI history

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Nov 20, 2026 EXPIRATION

SFD $20.00 Call

SFD261120C00020000

Latest saved OI493Oct 23, 2026
Last change+192vs 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. 4932460 2026-10-09: 148 OI2026-10-13: 149 OI2026-10-14: 168 OI2026-10-15: 242 OI2026-10-20: 301 OI2026-10-23: 493 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, 2026Viewing493+192
Oct 20, 2026301+59
Oct 15, 2026242+74
Oct 14, 2026168+19
Oct 13, 2026149+1
Oct 09, 2026148No prior observation