Bitcoin 5-Minute Market Orderbook Depth — 2026-10-07

On 2026-10-07, full orderbook depth was captured for 288 Polymarket BTC 5-minute Up/Down market rounds — approximately 59,405 bid/ask snapshots totalling 395.8 MB of JSONL. Each snapshot lists every price level and size for both the Up and Down side.

288
Rounds recorded
~59,405
Depth snapshots
395.8 MB
Raw size
1.1¢
Avg opening spread
Up side, best ask − best bid

Replay the day's most active round

btc-updown-5m-1791415200_orderbook.jsonl produced 1.63 MB of snapshots — the deepest recording of 2026-10-07. 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.

4.96 min left
frame 1/48▸ auto-playing — drag to scrubUp-side spread: 1¢
UP token
4.96 min remaining
pricesize
0.63509
0.62949
0.611,444
0.6446
0.59393
0.58283.3
0.5785
0.5665
0.5530
0.5445
0.5340
0.521,871.88
spread1¢
0.512,345.72
0.5398.84
0.49296
0.48343
0.47425
0.46485
0.45524
0.44316
0.43283
0.42277
0.41303
0.4370
DOWN token
4.96 min remaining
pricesize
0.6370
0.59303
0.58277
0.57283
0.56316
0.55524
0.54342
0.53425
0.52343
0.51301
0.5403.84
0.492,344.35
spread1¢
0.481,871.88
0.4740
0.4650
0.4535
0.4475
0.4385
0.42343.3
0.41393
0.4446
0.391,444
0.38949
0.37509

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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