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Contract OI history

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Jan 15, 2027 EXPIRATION

TSAT $40.00 Put

TSAT270115P00040000

Latest saved OI557Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
TSAT $40.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 5572780 2026-10-08: 396 OI2026-10-09: 396 OI2026-10-13: 446 OI2026-10-14: 527 OI2026-10-16: 537 OI2026-10-20: 557 OI2026-10-23: 557 OI Oct 08, 2026Oct 23, 2026

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

TSAT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20265570
Oct 20, 2026Viewing557+20
Oct 16, 2026537+10
Oct 14, 2026527+81
Oct 13, 2026446+50
Oct 09, 20263960
Oct 08, 2026396No prior observation