Bitcoin 5-Minute Up/Down Tick Data — 2026-09-18
On 2026-09-18, 283 Polymarket BTC 5m Up/Down market rounds were recorded. Up resolved as the winner in 145 rounds (51.2%), Down in 138. The average round saw the Up share move across a 64¢ range, with the lead changing hands 4.17 times per round on average.
283
Rounds recorded
51.2%
Up win rate
145 up / 138 down
64¢
Avg swing
max − min Up price per round
98¢
Wildest round
biggest single-round swing
Up win rate by hour (UTC)
Share of rounds each hour where the Up side won. The dashed line marks 50%.
00:0006:0012:0018:0023:00
Most volatile round of the day
btc-updown-5m-1789755600.csv swung 98¢, flipped leader 9 times and resolved DOWN. Ten sampled ticks:
| timestamp | time (UTC) | up_price | down_price | remaining_min |
|---|---|---|---|---|
| 1789755601 | 18:20:00 | 0.68 | 0.33 | 4.99 |
| 1789755633 | 18:20:32 | 0.57 | 0.44 | 4.46 |
| 1789755662 | 18:21:02 | 0.71 | 0.30 | 3.96 |
| 1789755692 | 18:21:32 | 0.50 | 0.51 | 3.47 |
| 1789755722 | 18:22:01 | 0.46 | 0.55 | 2.97 |
| 1789755752 | 18:22:32 | 0.72 | 0.29 | 2.47 |
| 1789755782 | 18:23:01 | 0.90 | 0.11 | 1.97 |
| 1789755812 | 18:23:31 | 0.96 | 0.05 | 1.47 |
| 1789755841 | 18:24:00 | 0.89 | 0.12 | 0.98 |
| 1789755871 | 18:24:30 | 0.11 | 0.90 | 0.49 |
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