{"symbol": "SPY", "markets": [{"exchange": "arcus", "symbol": "SPY", "price": 763.25, "funding_rate": 5.09259261574e-06, "open_interest": 46318.3572309, "volume_24h": 42724.84, "market_id": 23, "source_symbol": "SPY-USD", "best_bid": null, "best_ask": null}, {"exchange": "lighter", "symbol": "SPY", "price": 764.07, "funding_rate": 4e-06, "open_interest": 8941.3818, "volume_24h": 6231431.226922, "market_id": 128, "source_symbol": "SPY", "best_bid": null, "best_ask": null}], "opportunity": {"symbol": "SPY", "open_spread": 0.10743530953161481, "open_spread_text": "0.11% / 0.11%", "exchanges": "arcus / lighter", "exchange_html": "<span class='venue-b'>arcus</span> / <span class='venue-b'>lighter</span>", "funding_text": "0.0004%/h / 0.0005%/h", "funding_rate": 5.09259261574e-06, "index_spread": 0.10743530953161481, "index_spread_text": "0.11%", "volume_text": "6.27M", "volume_24h": 6274156.066922, "detail_url": "/coin?symbol=SPY", "funding_url": "/funding?symbol=SPY"}, "spreads": [{"symbol": "SPY", "low_exchange": "arcus", "high_exchange": "lighter", "low_price": 763.25, "high_price": 764.07, "price_spread_pct": 0.10743530953161481, "low_funding_exchange": "lighter", "high_funding_exchange": "arcus", "funding_spread_pct": 0.00010925926157400005}]}