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Contract OI history

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Mar 19, 2027 EXPIRATION

T $20.00 Put

T270319P00020000

Latest saved OI14,412Oct 23, 2026
Last change+107vs 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. 14,4127,2060 2026-10-02: 5,776 OI2026-10-05: 5,776 OI2026-10-06: 5,781 OI2026-10-07: 5,781 OI2026-10-08: 5,781 OI2026-10-09: 6,989 OI2026-10-14: 7,290 OI2026-10-15: 7,290 OI2026-10-16: 7,299 OI2026-10-21: 14,305 OI2026-10-23: 14,412 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, 2026Viewing14,412+107
Oct 21, 202614,305+7,006
Oct 16, 20267,299+9
Oct 15, 20267,2900
Oct 14, 20267,290+301
Oct 09, 20266,989+1,208
Oct 08, 20265,7810
Oct 07, 20265,7810
Oct 06, 20265,781+5
Oct 05, 20265,7760
Oct 02, 20265,776No prior observation