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Contract OI history

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Jan 21, 2028 EXPIRATION

TXN $340.00 Call

TXN280121C00340000

Latest saved OI289Oct 23, 2026
Last change+94vs 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. 2891440 2026-10-09: 190 OI2026-10-14: 200 OI2026-10-15: 200 OI2026-10-16: 200 OI2026-10-21: 195 OI2026-10-23: 289 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, 2026Viewing289+94
Oct 21, 2026195-5
Oct 16, 20262000
Oct 15, 20262000
Oct 14, 2026200+10
Oct 09, 2026190No prior observation