According to @cryptorover, an insider Bitcoin whale opened a $137 million long position on ETH with 5x leverage, posted on Nov 8, 2025 on X (Source: @cryptorover on X, Nov 8, 2025). The post provides no exchange venue, order type, timestamp, or transaction identifiers to verify the claim (Source: @cryptorover on X, Nov 8, 2025). Based on the figures in the post, a 5x leveraged $137 million notional implies roughly $27.4 million in initial capital at entry, stated for position-size context only (Source: @cryptorover on X, Nov 8, 2025).