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Contract OI history

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Oct 23, 2026 EXPIRATION

QS $3.50 Call

QS261023C00003500

Latest saved OI953Oct 23, 2026
Last change+395vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
QS $3.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 9534760 2026-10-09: 5 OI2026-10-13: 9 OI2026-10-14: 9 OI2026-10-15: 106 OI2026-10-16: 87 OI2026-10-21: 558 OI2026-10-23: 953 OI Oct 09, 2026Oct 23, 2026

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

QS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing953+395
Oct 21, 2026558+471
Oct 16, 202687-19
Oct 15, 2026106+97
Oct 14, 202690
Oct 13, 20269+4
Oct 09, 20265No prior observation