Contract OI history

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Oct 23, 2026 EXPIRATION

QS $4.50 Put

QS261023P00004500

Latest saved OI1,773Oct 23, 2026
Last change+111vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
QS $4.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,7738860 2026-10-09: 1,602 OI2026-10-13: 1,676 OI2026-10-14: 1,676 OI2026-10-15: 1,601 OI2026-10-16: 1,682 OI2026-10-21: 1,662 OI2026-10-23: 1,773 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, 2026Viewing1,773+111
Oct 21, 20261,662-20
Oct 16, 20261,682+81
Oct 15, 20261,601-75
Oct 14, 20261,6760
Oct 13, 20261,676+74
Oct 09, 20261,602No prior observation