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Contract OI history

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Nov 20, 2026 EXPIRATION

TDS $35.00 Call

TDS261120C00035000

Latest saved OI250Oct 23, 2026
Last change-20vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TDS $35.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2701350 2026-10-02: 171 OI2026-10-05: 171 OI2026-10-06: 171 OI2026-10-07: 217 OI2026-10-08: 217 OI2026-10-09: 249 OI2026-10-13: 269 OI2026-10-14: 269 OI2026-10-16: 269 OI2026-10-20: 270 OI2026-10-23: 250 OI Oct 02, 2026Oct 23, 2026

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

TDS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing250-20
Oct 20, 2026270+1
Oct 16, 20262690
Oct 14, 20262690
Oct 13, 2026269+20
Oct 09, 2026249+32
Oct 08, 20262170
Oct 07, 2026217+46
Oct 06, 20261710
Oct 05, 20261710
Oct 02, 2026171No prior observation