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Contract OI history

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Jan 15, 2027 EXPIRATION

SIG $135.00 Call

SIG270115C00135000

Latest saved OI274Oct 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 $135.00 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. 2741370 2026-10-02: 133 OI2026-10-06: 132 OI2026-10-07: 132 OI2026-10-08: 132 OI2026-10-13: 132 OI2026-10-14: 134 OI2026-10-15: 134 OI2026-10-16: 274 OI2026-10-20: 274 OI2026-10-23: 274 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, 2026Viewing2740
Oct 20, 20262740
Oct 16, 2026274+140
Oct 15, 20261340
Oct 14, 2026134+2
Oct 13, 20261320
Oct 08, 20261320
Oct 07, 20261320
Oct 06, 2026132-1
Oct 02, 2026133No prior observation