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Contract OI history

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Apr 16, 2027 EXPIRATION

T $17.00 Put

T270416P00017000

Latest saved OI172Oct 23, 2026
Last change+11vs 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. 172860 2026-10-02: 100 OI2026-10-05: 100 OI2026-10-06: 100 OI2026-10-07: 100 OI2026-10-08: 100 OI2026-10-09: 150 OI2026-10-14: 161 OI2026-10-15: 161 OI2026-10-16: 161 OI2026-10-21: 161 OI2026-10-23: 172 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, 2026Viewing172+11
Oct 21, 20261610
Oct 16, 20261610
Oct 15, 20261610
Oct 14, 2026161+11
Oct 09, 2026150+50
Oct 08, 20261000
Oct 07, 20261000
Oct 06, 20261000
Oct 05, 20261000
Oct 02, 2026100No prior observation