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Contract OI history

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Dec 18, 2026 EXPIRATION

S $35.00 Call

S261218C00035000

Latest saved OI888Oct 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
S $35.00 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. 9944970 2026-10-02: 435 OI2026-10-05: 897 OI2026-10-06: 960 OI2026-10-07: 991 OI2026-10-08: 991 OI2026-10-09: 993 OI2026-10-13: 994 OI2026-10-14: 994 OI2026-10-15: 994 OI2026-10-16: 883 OI2026-10-21: 887 OI2026-10-23: 888 OI Oct 02, 2026Oct 23, 2026

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

S contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing888+1
Oct 21, 2026887+4
Oct 16, 2026883-111
Oct 15, 20269940
Oct 14, 20269940
Oct 13, 2026994+1
Oct 09, 2026993+2
Oct 08, 20269910
Oct 07, 2026991+31
Oct 06, 2026960+63
Oct 05, 2026897+462
Oct 02, 2026435No prior observation