Bitcoin 5-Minute Market Orderbook Depth — 2026-07-24

On 2026-07-24, full orderbook depth was captured for 25 Polymarket BTC 5-minute Up/Down market rounds — approximately 5,150 bid/ask snapshots totalling 35.6 MB of JSONL. Each snapshot lists every price level and size for both the Up and Down side.

25
Rounds recorded
~5,150
Depth snapshots
35.6 MB
Raw size
1.0¢
Avg opening spread
Up side, best ask − best bid

Replay the day's most active round

btc-updown-5m-1784856000_orderbook.jsonl produced 1.45 MB of snapshots — the deepest recording of 2026-07-24. Watch both books evolve from open to resolution: the Up-side spread widened from 1¢ to 3¢ as the outcome crystallised. Bars show size at each level, scaled within each ladder.

4.97 min left
frame 1/48▸ auto-playing — drag to scrubUp-side spread: 1¢
UP token
4.97 min remaining
pricesize
0.6267.3
0.6141
0.678
0.59112
0.5857
0.5773.24
0.5665
0.5565.01
0.54292
0.5388.1
0.52110
0.51679.95
spread1¢
0.55.66
0.49524.16
0.4810
0.4753.1
0.46302
0.4565
0.4485
0.4395
0.4272
0.4180
0.4158.03
0.3941
DOWN token
4.97 min remaining
pricesize
0.6141
0.6158.03
0.59130
0.5897
0.5795
0.56110
0.55249
0.54297
0.5378.1
0.5210
0.51524.16
0.550.66
spread1¢
0.49823.04
0.48110
0.47130.76
0.46297
0.4574.82
0.4479.38
0.43144.19
0.4279.72
0.41335.37
0.4101.53
0.3963.77
0.3889

Showing 48 sampled snapshots, 12 levels nearest the touch on each side. The raw JSONL carries the complete ladder — every level, every ~1.5 seconds, for both tokens.

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