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Contract OI history

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Oct 30, 2026 EXPIRATION

QS $4.00 Put

QS261030P00004000

Latest saved OI1,665Oct 23, 2026
Last change+218vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
QS $4.00 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. 1,6658320 2026-10-09: 659 OI2026-10-13: 1,007 OI2026-10-14: 1,007 OI2026-10-15: 982 OI2026-10-16: 1,009 OI2026-10-21: 1,447 OI2026-10-23: 1,665 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, 2026Viewing1,665+218
Oct 21, 20261,447+438
Oct 16, 20261,009+27
Oct 15, 2026982-25
Oct 14, 20261,0070
Oct 13, 20261,007+348
Oct 09, 2026659No prior observation