棉系周报：需求变化不大，棉价震荡为主-20250809

1. Report Industry Investment Rating No relevant content provided. 2. Core Viewpoints of the Report - The overall cotton market shows a trend of slight strength in a volatile pattern. The international cotton market, especially the US cotton market, is expected to be slightly stronger in a volatile manner. The domestic Zhengzhou cotton is also expected to show a similar trend. The main influencing factors include the supply - demand relationship, policy environment, and weather conditions [8][22][38][40]. 3. Summary by Relevant Catalogs 3.1 International Market Analysis - US Cotton Market: With no significant changes in the macro - environment and little change in the fundamentals, the growth progress of US cotton is slightly slow, but the excellent - good rate is at a relatively high level in the same period over the years. It is expected that the US cotton will show a slightly stronger trend in a volatile pattern [8]. - US Cotton Growth: As of August 3, the budding rate of US cotton was 87%, 3 percentage points slower than last year and 2 percentage points slower than the five - year average. The boll - setting rate was 55%, 4 percentage points slower than last year and 3 percentage points slower than the five - year average. The flocculation rate was 5%, 2 percentage points slower than last year and 1 percentage point slower than the five - year average. The excellent - good rate was 55%, 10 percentage points higher than last year and 8 percentage points higher than the five - year average. The main producing areas are hot and dry, but the drought degree is low [8]. - US Cotton Sales: As of the week ending July 31, the net cancellation of US cotton contracts was 0.39 tons, a decrease of 1.28 tons compared to the previous week. The cumulative contract volume was 267.39 tons, a 2% year - on - year decrease. The shipment volume was 4.14 tons, a decrease of 1.1 tons compared to the previous week. The cumulative shipment volume was 253.82 tons, a 1% year - on - year increase [8]. - CFTC Position: As of August 1, the number of un - priced contracts of sellers on the ON - CALL 2512 contract decreased by 2,841 to 22,767, a decrease of 60,000 tons compared to the previous week. The total number of un - priced contracts of sellers in the 25/26 season decreased by 2,574 to 44,397, equivalent to 1.01 million tons, a decrease of 60,000 tons compared to the previous week. The total number of un - priced contracts of sellers on ICE increased to 50,228, equivalent to 1.14 million tons, a decrease of 2,640 compared to the previous week, a decrease of 60,000 tons compared to the previous week [8]. - India: As of August 1, 2025, the cotton planting area in India in the 2025/26 season was 10.587 million hectares, 256,000 hectares lower than the same period last year. The cotton planting target is 12.95 million hectares, and it is difficult to achieve this target. From July 31 to August 6, the weekly rainfall in the main cotton - producing areas was 19mm, 45.5mm lower than the normal level and 51.9mm lower than the same period last year. The cumulative rainfall from June 1 to August 6 was 493.1mm, 22.4mm higher than the normal level. This week, the precipitation in India decreased significantly, mainly due to the decrease in precipitation in central India [8]. - Brazil: As of the week ending August 2, the total cotton harvesting progress in Brazil (98%) was 29.7%, an increase of 8 percentage points compared to the previous week, but 8% slower than the same period last year. The harvesting is slower than usual, mainly because the planting progress in Mato Grosso was affected by rain during the planting stage, resulting in a delay in harvesting. However, the cotton is reported to be in good growth condition, and it is expected that the quality of the cotton on the market will be good in the later stage. With the completion of corn and wheat harvesting, it is expected that the cotton supply on the market will accelerate [8]. 3.2 Domestic Market Logic Analysis - Overall Situation: The market's focus has gradually shifted to the demand side. The current commercial inventory on the supply side is still at a low level in the same period over the years, and the cotton supply may be slightly tight at the end of the year. On the demand side, as the off - season gradually transitions to the peak season, the current downstream demand shows no obvious changes. It is expected that Zhengzhou cotton will show a slightly stronger trend in a volatile pattern in the short term [22]. - Supply Side: As of mid - July, the national commercial cotton inventory in China was 2.5424 million tons, a decrease of 28,740 tons compared to the previous period, at a low level in the same period over the years. As of July 24, the cumulative sales volume of cotton in the 2024 season was 6.44 million tons, 1.026 million tons higher than the five - year average. As of August 1, 2025, the total commercial cotton inventory was 2.1571 million tons, a decrease of 148,500 tons (a decrease of 6.44%) compared to the previous week. Among them, the commercial cotton in Xinjiang was 1.4111 million tons, a decrease of 132,200 tons (a decrease of 8.57%) compared to the previous week, and the commercial cotton in the inland areas was 410,600 tons, an increase of 1,600 tons (an increase of 0.39%) compared to the previous week [22]. - Demand Side: Currently in the off - season of market consumption, as of mid - July, the industrial cotton inventory of cotton textile enterprises in China was 882,100 tons, a decrease of 20,900 tons compared to the previous period. The yarn inventory of cotton textile enterprises was 28.36 days, and the grey fabric inventory was 37.24 days. As of August 7, the operating load of spinning enterprises in the mainstream areas was 65.7%, a decrease of 1.35% compared to the previous week. The operating rate continued to decline. Although the cotton price decreased, the inland spinning enterprises still had no profit, and the situation of shutdown and reduction of shifts continued to increase. The profit of conventional yarn in Xinjiang was meager, and the operation was temporarily stable. The operating rate in the inland areas was 40 - 50%, and that in Xinjiang was maintained at 80 - 90% [22]. 3.3 Option Strategy - Volatility Trend Judgment: On August 8, 2025, the 10 - day historical volatility of cotton was 10.1107, and the volatility decreased compared to the previous day. - Option Strategy Recommendation: On August 8, 2025, the trading volume of both call and put options increased. It is recommended to sell put options [34][36]. 3.4 Futures Trading Strategy - Unilateral Trading: It is expected that the US cotton will show a slightly stronger trend in a volatile pattern in the future, and Zhengzhou cotton is also expected to show a similar trend [40]. - Arbitrage Trading: It is recommended to wait and see [40]. 3.5 Weekly Data Tracking - Internal and External Price Difference: The report provides the historical data of the internal - external cotton price difference and the 9 - 1 - month price difference trend [43][44]. - Mid - end Situation: It includes the operating load of pure cotton yarn mills, the load of all - cotton grey fabric mills, the yarn inventory days, and the grey fabric inventory days [47]. - Cotton Inventory: The report shows the historical data of cotton commercial inventory, industrial inventory, and reserve inventory [49]. - Spot - Futures Basis: It includes the basis of cotton in January, May, and September, and the basis of US cotton [52].