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Contract OI history

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Mar 19, 2027 EXPIRATION

T $17.00 Put

T270319P00017000

Latest saved OI100Oct 23, 2026
Last change+9vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $17.00 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. 100500 2026-10-02: 62 OI2026-10-05: 62 OI2026-10-06: 72 OI2026-10-07: 72 OI2026-10-08: 72 OI2026-10-09: 93 OI2026-10-14: 93 OI2026-10-15: 93 OI2026-10-16: 93 OI2026-10-21: 91 OI2026-10-23: 100 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, 2026Viewing100+9
Oct 21, 202691-2
Oct 16, 2026930
Oct 15, 2026930
Oct 14, 2026930
Oct 09, 202693+21
Oct 08, 2026720
Oct 07, 2026720
Oct 06, 202672+10
Oct 05, 2026620
Oct 02, 202662No prior observation