The expiry of both stock exchanges NSE and BSE switched from this week onwards. NSE now has a Tuesday expiry, while BSE has a Thursday expiry.
Market shares this week on expiries
| Expiry | NSE | BSE |
| Tuesday | 88% | 12% |
| Thursday | 44% | 56% |
Trend of market share on expiry day for BSE
BSE’s average market share on its last five expiries has been 52%.
Its 56% market share on Thursday, September 4, is the highest ever commanded.
| Expiry | Day | BSE Market Share |
| July 29 | Tuesday | 49% |
| August 5 | Tuesday | 52% |
| August 12 | Tuesday | 54% |
| August 19 | Tuesday | 55% |
| August 26 | Tuesday | 49% |
| September 4 | Thursday | 56% |
Expiry Day Premium Turnover Trend For BSE
The average premium turnover on the previous five Tuesdays for BSE has been ₹35,442 crore.
BSE’s premium turnover on Thursday, September 4 was ₹49,265 crore, a jump of 40% from its average turnover. The premium turnover for BSE was the highest since May 27 this year.
| Date | BSE Premium Turnover (₹ Crore) |
| July 25 | 33,184 |
| August 5 | 31,273.73 |
| August 12 | 46,366.83 |
| August 19 | 33,522.72 |
| August 26 | 32,861.5 |
Shares of BSE Ltd. gained 5.6% to hit an intraday high of ₹2,343.9 apiece on Friday, September 5. The stock is currently trading 4.6% higher at ₹2,322.1. It has gained 62.8% in the last six months and 29% this year, so far.
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