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Contract OI history

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Nov 20, 2026 EXPIRATION

T $20.00 Put

T261120P00020000

Latest saved OI4,753Oct 23, 2026
Last change+66vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $20.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,7532,3760 2026-10-02: 65 OI2026-10-05: 65 OI2026-10-06: 254 OI2026-10-07: 254 OI2026-10-08: 254 OI2026-10-09: 4,688 OI2026-10-14: 4,668 OI2026-10-15: 4,648 OI2026-10-16: 4,653 OI2026-10-21: 4,687 OI2026-10-23: 4,753 OI Oct 02, 2026Oct 23, 2026

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

T contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,753+66
Oct 21, 20264,687+34
Oct 16, 20264,653+5
Oct 15, 20264,648-20
Oct 14, 20264,668-20
Oct 09, 20264,688+4,434
Oct 08, 20262540
Oct 07, 20262540
Oct 06, 2026254+189
Oct 05, 2026650
Oct 02, 202665No prior observation