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Contract OI history

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Jan 15, 2027 EXPIRATION

SIG $85.00 Call

SIG270115C00085000

Latest saved OI94Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SIG $85.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 100500 2026-10-02: 95 OI2026-10-06: 95 OI2026-10-07: 95 OI2026-10-08: 95 OI2026-10-13: 95 OI2026-10-14: 100 OI2026-10-15: 100 OI2026-10-16: 94 OI2026-10-20: 94 OI2026-10-23: 94 OI Oct 02, 2026Oct 23, 2026

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

SIG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026940
Oct 20, 2026Viewing940
Oct 16, 202694-6
Oct 15, 20261000
Oct 14, 2026100+5
Oct 13, 2026950
Oct 08, 2026950
Oct 07, 2026950
Oct 06, 2026950
Oct 02, 202695No prior observation