| Side | Shares | Cost | Value | P&L |
|---|---|---|---|---|
| YES | 0.00 | 0.00 | 0.00 | — |
| NO | 0.00 | 0.00 | 0.00 | — |
The station’s own daily record is what settles this market; the reference is where it listed, from the forecast re-cut on that local day.
| Time | Trader | Side | Action | Shares | Avg price | Amount | After |
|---|---|---|---|---|---|---|---|
| 3 d ago | cmucnr… | NO | Buy | 27.13 | 53.0% | 14.38 | 46.7% |
| 3 d ago | cmucnr… | NO | Buy | 34.94 | 52.2% | 18.25 | 47.3% |
| 3 d ago | cmucnr… | NO | Buy | 69.74 | 50.9% | 35.52 | 48.2% |
| 3 d ago | cmucnr… | YES | Buy | 42.30 | 49.4% | 20.90 | 49.9% |
| 3 d ago | cmucnr… | YES | Buy | 58.08 | 48.2% | 27.97 | 48.9% |
| 3 d ago | cmucnr… | YES | Buy | 48.75 | 46.8% | 22.83 | 47.4% |
| 3 d ago | cmucnr… | NO | Buy | 38.76 | 53.3% | 20.66 | 46.2% |
| 3 d ago | cmucnr… | YES | Buy | 80.50 | 46.2% | 37.18 | 47.2% |
| 3 d ago | cmucnr… | NO | Buy | 58.61 | 54.1% | 31.70 | 45.2% |
| 3 d ago | cmucnr… | NO | Buy | 34.35 | 52.9% | 18.18 | 46.6% |
| 3 d ago | cmucnr… | YES | Buy | 13.80 | 47.3% | 6.53 | 47.5% |
| 3 d ago | cmucnr… | YES | Buy | 21.59 | 46.9% | 10.12 | 47.2% |
| 3 d ago | cmucnr… | YES | Buy | 35.39 | 46.2% | 16.34 | 46.6% |
| 3 d ago | cmucnr… | NO | Buy | 34.72 | 53.8% | 18.69 | 45.7% |
| 3 d ago | cmucnr… | YES | Buy | 46.35 | 46.0% | 21.33 | 46.6% |
| 3 d ago | cmucnr… | NO | Buy | 66.86 | 53.7% | 35.92 | 45.4% |
| 3 d ago | cmucnr… | YES | Buy | 94.42 | 45.9% | 43.37 | 47.1% |
| 3 d ago | cmucnr… | YES | Buy | 67.49 | 43.9% | 29.65 | 44.8% |
| 3 d ago | cmucnr… | YES | Buy | 123.19 | 41.6% | 51.25 | 43.1% |
| 3 d ago | cmucnr… | YES | Buy | 156.88 | 38.2% | 60.00 | 40.1% |
The condition is on the daily high at station KBOS over its local calendar day 2026-09-25 — local midnight to local midnight, daylight saving applied. It settles on the station's own record from the oracle: the extreme over the METAR observations received in the window, with the observation that produced it and its raw text. Met → YES pays, not met → NO pays. A day with a gap over six hours between observations or fewer than twelve observations is withheld: every position refunded at cost. Trading runs until the local day ends.
The station and its NOAA page are linked above. The official NWS value comes from the 1-minute ASOS record and can differ from the METAR extreme by about a degree. Settlement rules →