Odaily Planet Daily News: The options market of iShares Bitcoin Trust (IBIT), a spot Bitcoin exchange traded fund under BlackRock, shows investors' concerns about downside risks. As of Thursday's close, IBIT's one-year put call skew has turned positive, reaching 0.2%, indicating that the premium of put options is slightly higher than that of call options, reflecting a shift in market sentiment from neutral bullish to slightly bearish. On that day, IBIT's stock price fell 1.32% to close at $59.99, but still recorded a net inflow of $125 million, the lowest daily inflow since May 13th. (CoinDesk)