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Contract OI history

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May 21, 2027 EXPIRATION

QS $5.00 Put

QS270521P00005000

Latest saved OI504Oct 23, 2026
Last change+401vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
QS $5.00 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. 5042520 2026-10-09: 91 OI2026-10-13: 92 OI2026-10-14: 92 OI2026-10-15: 92 OI2026-10-16: 95 OI2026-10-21: 103 OI2026-10-23: 504 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, 2026Viewing504+401
Oct 21, 2026103+8
Oct 16, 202695+3
Oct 15, 2026920
Oct 14, 2026920
Oct 13, 202692+1
Oct 09, 202691No prior observation