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Contract OI history

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Nov 20, 2026 EXPIRATION

TFC $40.00 Put

TFC261120P00040000

Latest saved OI393Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TFC $40.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3931960 2026-10-02: 244 OI2026-10-05: 242 OI2026-10-06: 246 OI2026-10-07: 253 OI2026-10-08: 258 OI2026-10-09: 385 OI2026-10-13: 385 OI2026-10-14: 385 OI2026-10-15: 386 OI2026-10-16: 385 OI2026-10-21: 393 OI2026-10-23: 393 OI Oct 02, 2026Oct 23, 2026

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

TFC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3930
Oct 21, 2026393+8
Oct 16, 2026385-1
Oct 15, 2026386+1
Oct 14, 20263850
Oct 13, 20263850
Oct 09, 2026385+127
Oct 08, 2026258+5
Oct 07, 2026253+7
Oct 06, 2026246+4
Oct 05, 2026242-2
Oct 02, 2026244No prior observation