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Contract OI history

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Dec 18, 2026 EXPIRATION

SYK $390.00 Call

SYK261218C00390000

Latest saved OI982Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SYK $390.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 9834910 2026-10-02: 980 OI2026-10-05: 980 OI2026-10-06: 980 OI2026-10-07: 980 OI2026-10-08: 980 OI2026-10-09: 980 OI2026-10-13: 980 OI2026-10-14: 980 OI2026-10-15: 975 OI2026-10-16: 975 OI2026-10-21: 983 OI2026-10-23: 982 OI Oct 02, 2026Oct 23, 2026

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

SYK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing982-1
Oct 21, 2026983+8
Oct 16, 20269750
Oct 15, 2026975-5
Oct 14, 20269800
Oct 13, 20269800
Oct 09, 20269800
Oct 08, 20269800
Oct 07, 20269800
Oct 06, 20269800
Oct 05, 20269800
Oct 02, 2026980No prior observation