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Contract OI history

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Nov 20, 2026 EXPIRATION

TXN $340.00 Call

TXN261120C00340000

Latest saved OI640Oct 23, 2026
Last change+12vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TXN $340.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6403200 2026-10-09: 528 OI2026-10-14: 528 OI2026-10-15: 637 OI2026-10-16: 637 OI2026-10-21: 628 OI2026-10-23: 640 OI Oct 09, 2026Oct 23, 2026

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

TXN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing640+12
Oct 21, 2026628-9
Oct 16, 20266370
Oct 15, 2026637+109
Oct 14, 20265280
Oct 09, 2026528No prior observation