market maker quality

Date Average Spread Last Best Bid Price Last Best Ask Price Last Best Bid Volume Last Best Ask Volume Average Buy Volume Average Sell Volume Average Buy Value Average Sell Value Spreads Availability Ratio Quote Availability
02/06/2026 1.00% 191.18 CHF 193.10 CHF 521 516 521 516 99,668 CHF 99,672 CHF 99.92% 99.92%
01/06/2026 1.00% 189.71 CHF 191.62 CHF 525 520 518 513 99,677 CHF 99,677 CHF 98.85% 98.85%
29/05/2026 1.00% 193.18 CHF 195.12 CHF 516 511 516 511 99,667 CHF 99,679 CHF 99.84% 99.84%
28/05/2026 1.00% 191.77 CHF 193.70 CHF 520 515 523 518 99,662 CHF 99,678 CHF 99.66% 99.66%
27/05/2026 1.00% 192.01 CHF 193.94 CHF 519 514 520 515 99,671 CHF 99,685 CHF 99.68% 99.68%
26/05/2026 1.00% 186.64 CHF 188.52 CHF 534 529 533 527 99,652 CHF 99,665 CHF 99.29% 99.29%
22/05/2026 1.00% 186.67 CHF 188.55 CHF 534 529 533 528 99,659 CHF 99,660 CHF 99.48% 99.48%
21/05/2026 1.00% 185.34 CHF 187.20 CHF 538 532 541 535 99,644 CHF 99,653 CHF 99.23% 99.23%
20/05/2026 1.00% 183.98 CHF 185.83 CHF 542 536 549 544 99,626 CHF 99,641 CHF 99.23% 99.23%
19/05/2026 1.00% 181.68 CHF 183.51 CHF 548 543 548 542 99,632 CHF 99,645 CHF 99.23% 99.23%

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