Bitcoin 5-Minute Market Orderbook Depth — 2026-06-11

On 2026-06-11, full orderbook depth was captured for 288 Polymarket BTC 5-minute Up/Down market rounds — approximately 60,281 bid/ask snapshots totalling 398.3 MB of JSONL. Each snapshot lists every price level and size for both the Up and Down side.

288
Rounds recorded
~60,281
Depth snapshots
398.3 MB
Raw size
1.1¢
Avg opening spread
Up side, best ask − best bid

Replay the day's most active round

btc-updown-5m-1781193000_orderbook.jsonl produced 1.42 MB of snapshots — the deepest recording of 2026-06-11. Watch both books evolve from open to resolution: the Up-side spread tightened from 1¢ to 1¢ 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
0.6735
0.6638.82
0.6549
0.6456.11
0.6345.81
0.6235
0.6135
0.687.5
0.59104
0.58100
0.57282.13
0.56245.59
spread1¢
0.5576.51
0.5456.07
0.5333.85
0.52128.68
0.51108
0.559
0.49160.5
0.4851.21
0.47265.31
0.46120
0.45136.31
0.4495
DOWN token
4.97 min remaining
pricesize
0.56440.12
0.55166.01
0.54135.68
0.53336.09
0.52200.51
0.51160.5
0.559
0.49108
0.48128.68
0.4743.85
0.4642.07
0.4517.77
spread1¢
0.44680.6
0.43282.13
0.42114
0.41390
0.4387.5
0.39335
0.3835
0.3745.81
0.3656.11
0.3549
0.3438.82
0.3360

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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