Bitcoin 5-Minute Up/Down Tick Data — 2026-02-21
On 2026-02-21, 284 Polymarket BTC 5m Up/Down market rounds were recorded. Up resolved as the winner in 140 rounds (49.3%), Down in 144. The average round saw the Up share move across a 63¢ range, with the lead changing hands 3.07 times per round on average.
284
Rounds recorded
49.3%
Up win rate
140 up / 144 down
63¢
Avg swing
max − min Up price per round
99¢
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-1771666500.csv swung 99¢, flipped leader 3 times and resolved UP. Ten sampled ticks:
| timestamp | time (UTC) | up_price | down_price | remaining_min |
|---|---|---|---|---|
| 1771666502 | 09:35:02 | 0.50 | 0.51 | 4.96 |
| 1771666531 | 09:35:31 | 0.72 | 0.30 | 4.48 |
| 1771666560 | 09:35:59 | 0.71 | 0.30 | 4.00 |
| 1771666589 | 09:36:29 | 0.51 | 0.52 | 3.51 |
| 1771666619 | 09:36:59 | 0.15 | 0.86 | 3.01 |
| 1771666648 | 09:37:28 | 0.10 | 0.91 | 2.53 |
| 1771666678 | 09:37:57 | 0.06 | 0.97 | 2.03 |
| 1771666707 | 09:38:27 | 0.03 | 0.98 | 1.54 |
| 1771666737 | 09:38:57 | 0.02 | 0.99 | 1.04 |
| 1771666767 | 09:39:27 | 0.03 | 0.98 | 0.54 |
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