GBP/USD rebounded after edging lower to 1.2298 last week. But upside is capped by 1.2538 support turned resistance. Initial bias remains neutral this week first. On the downside, break of 1.2421 will argue that rebound from 1.2298 has completed and bring retest of this low. However, decisive break of 1.2538 will bring stronger rally to 55 D EMA (now at 1.2581) and above