TLTCMAR 19 '27Open interest change
Open interest in TLT calls expiring Mar 19, 2027 rose 60,334 at the Oct 14 settlement
248,356 to 308,690 contracts between the Oct 13 and Oct 14 settlements, 24% of the prior figure.
TLT · CALLS · NOV 30Settled
Open interest in TLT calls expiring Nov 30 rose 170,716 at the Oct 14 settlement
As of . The evidence table and the rule this settlement figure passed are at squawkflow.com/options-flow/2026-10-14/tlt-calls-nov-30-2026-open-interest-change. Source: Cboe settlement open interest archive.
154,685 to 325,401 contracts between the Oct 13 and Oct 14 settlements, 110% of the prior figure.
Evidence
| Measure | Value |
|---|---|
| Open interest, earlier settlement | 154,685 |
| Open interest, later settlement | 325,401 |
| Change (contracts) | +170,716 |
| Change as a share of the earlier figure | 110% |
| Earlier settlement | Oct 13, 2026 |
| Later settlement | Oct 14, 2026 |
| Days to expiry | 47 |
Why it fired
- Rule
- |change| >= 10000 or (>= 2000 and >= 50% of prior), and |change share| >= 2.0 x bucket median; prior OI >= 1000
- Values that cleared it
- Change: 170,716; Change as a share of the earlier figure: 1.1036
- Contracts traded behind each figure
- Open interest changed: 17
- Baseline
- median absolute open interest change share, contracts 1 to 3 months out: 0.0333
- Baseline window
- last 20 sessions
- Baseline n
- 20
- Claim level
- 0, a reported fact
What happened next
This snapshot is itself a settlement figure, so it has no follow-up of its own.