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Contract OI history

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Mar 19, 2027 EXPIRATION

T $15.00 Put

T270319P00015000

Latest saved OI322Oct 23, 2026
Last change-13vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $15.00 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. 3351670 2026-10-02: 335 OI2026-10-05: 335 OI2026-10-06: 335 OI2026-10-07: 335 OI2026-10-08: 335 OI2026-10-09: 335 OI2026-10-14: 335 OI2026-10-15: 335 OI2026-10-16: 335 OI2026-10-21: 335 OI2026-10-23: 322 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, 2026Viewing322-13
Oct 21, 20263350
Oct 16, 20263350
Oct 15, 20263350
Oct 14, 20263350
Oct 09, 20263350
Oct 08, 20263350
Oct 07, 20263350
Oct 06, 20263350
Oct 05, 20263350
Oct 02, 2026335No prior observation