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Contract OI history

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Nov 20, 2026 EXPIRATION

SRAD $17.50 Call

SRAD261120C00017500

Latest saved OI1,354Oct 23, 2026
Last change+3vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SRAD $17.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,3546770 2026-10-09: 1,348 OI2026-10-13: 1,348 OI2026-10-14: 1,351 OI2026-10-16: 1,351 OI2026-10-20: 1,351 OI2026-10-23: 1,354 OI Oct 09, 2026Oct 23, 2026

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

SRAD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,354+3
Oct 20, 20261,3510
Oct 16, 20261,3510
Oct 14, 20261,351+3
Oct 13, 20261,3480
Oct 09, 20261,348No prior observation