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Contract OI history

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Oct 30, 2026 EXPIRATION

SIG $99.00 Call

SIG261030C00099000

Latest saved OI41Oct 23, 2026
Last change-14vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SIG $99.00 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. 55270 2026-10-02: 0 OI2026-10-06: 3 OI2026-10-07: 3 OI2026-10-08: 3 OI2026-10-13: 35 OI2026-10-14: 35 OI2026-10-15: 35 OI2026-10-16: 35 OI2026-10-20: 55 OI2026-10-23: 41 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, 202641-14
Oct 20, 2026Viewing55+20
Oct 16, 2026350
Oct 15, 2026350
Oct 14, 2026350
Oct 13, 202635+32
Oct 08, 202630
Oct 07, 202630
Oct 06, 20263+3
Oct 02, 20260No prior observation