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

On 2026-07-24, full orderbook depth was captured for 287 Polymarket BTC 5-minute Up/Down market rounds — approximately 59,678 bid/ask snapshots totalling 407.1 MB of JSONL. Each snapshot lists every price level and size for both the Up and Down side.

287
Rounds recorded
~59,678
Depth snapshots
407.1 MB
Raw size
1.0¢
Avg opening spread
Up side, best ask − best bid

Replay the day's most active round

btc-updown-5m-1784898300_orderbook.jsonl produced 1.55 MB of snapshots — the deepest recording of 2026-07-24. Watch both books evolve from open to resolution: the Up-side spread tightened from 1¢ to 0¢ as the outcome crystallised. Bars show size at each level, scaled within each ladder.

4.98 min left
frame 1/48▸ auto-playing — drag to scrubUp-side spread: 1¢
UP token
4.98 min remaining
pricesize
0.6170.64
0.652
0.59112.32
0.5874
0.5767
0.5690.72
0.55103.1
0.54390
0.5391.25
0.52127.36
0.51710.55
0.5257.18
spread1¢
0.4952.55
0.4810
0.4751.29
0.46348
0.45263
0.4426
0.4365.24
0.4259
0.41102
0.4162
0.3945
0.3871.3
DOWN token
4.98 min remaining
pricesize
0.6271.3
0.6150.8
0.6169.09
0.59107.59
0.5895.6
0.57103.93
0.5631.6
0.55270.48
0.54643.86
0.5361.79
0.5220.12
0.5158.79
spread1¢
0.5615.16
0.49888.55
0.48127.36
0.4791.25
0.46390
0.45103.1
0.4490.72
0.4367
0.4274
0.41112.32
0.452
0.3970.64

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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