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Contract OI history

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Jan 21, 2028 EXPIRATION

QS $2.00 Put

QS280121P00002000

Latest saved OI1,162Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
QS $2.00 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. 1,1625810 2026-10-09: 862 OI2026-10-13: 862 OI2026-10-14: 862 OI2026-10-15: 862 OI2026-10-16: 862 OI2026-10-21: 1,162 OI2026-10-23: 1,162 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, 2026Viewing1,1620
Oct 21, 20261,162+300
Oct 16, 20268620
Oct 15, 20268620
Oct 14, 20268620
Oct 13, 20268620
Oct 09, 2026862No prior observation